The document describes the anatomy and hormonal control of the human reproductive system. It details the internal and external structures of both the male and female reproductive systems, including the gonads, ducts, and glands. Gametogenesis and the production of eggs and sperm through meiosis is also covered. Finally, the role of hormones such as FSH, LH, estrogen and progesterone in regulating the reproductive cycle and development of secondary sex characteristics is summarized.
This document provides an overview of human reproductive anatomy and processes. It describes the key external and internal organs of both the male and female reproductive systems. It also summarizes gamete formation through spermatogenesis and oogenesis, the hormonal control of the reproductive cycles, conception and early embryonic development, menopause, and key differences between male and female reproductive cycles and hormone regulation.
Male reproductive system by Pandian M, tutor, Dept of Physiology, DYPMCKOP,MHPandian M
Male reproductive functions
The male reproductive tract
Sagittal segments of testes and epididymis
Adolescence
General Physical Changes
Stages of spermatogenesis
Structure of the human spermatozoon.
Pathway for the passage of sperms
Semen
Composition & function
Capacitation
Factors affecting spermatogenesis
Hormones necessary for spermatogenesis
Functions of testosterone
Disorders of sexual development / applied
This document summarizes male reproductive physiology. It discusses the structures of the male reproductive system including the testes, epididymis, vas deferens, seminal vesicles and prostate. It explains spermatogenesis, the process by which sperm are produced in the testes. Ejaculation and the components of semen are also described. Fertilization and the process by which a single sperm fuses with an egg to determine sex of the offspring are summarized in less than three sentences.
Human reproduction involves complex anatomy and behavior. Spermatogenesis in males and oogenesis in females both involve meiosis, but differ in that males continuously produce sperm from puberty, while females are born with a finite number of eggs and release one per menstrual cycle. The male reproductive system includes internal testes and ducts for sperm transport, and external genitals for copulation. The female system includes internal ovaries and ducts for egg transport and development, and external genitals for reproduction and birth.
Overview of reproductive physiology and anatomymukemilawol
The male reproductive system produces sperm and sex hormones. Sperm are produced in the testes through spermatogenesis and stored in the epididymis. Hormones like FSH, LH and testosterone regulate sperm production and male characteristics. During sexual activity, erection occurs when blood flow increases to the penis. Ejaculation involves the contraction of muscles to expel semen containing sperm from the penis.
Sexual reproduction in humans involves male and female reproductive systems. The male system includes testes that produce sperm and the female system includes ovaries that produce eggs. Fertilization occurs when a sperm fuses with an egg in the fallopian tube, forming a zygote. The zygote then implants in the uterus and develops into an embryo and fetus over nine months of gestation, until birth. If fertilization does not occur, the female undergoes menstruation and the cycle repeats every 28 days from puberty to menopause. Methods to prevent pregnancy include barrier methods, hormonal birth control, surgical sterilization, and IUDs.
The document summarizes the processes of gametogenesis in males and females. It describes that gametogenesis is the formation of gametes (sperm in males and eggs in females) from primordial germ cells in the gonads. This involves mitosis to produce more germ cells, followed by meiosis which reduces the chromosome number to produce haploid gametes. The document also outlines the structures involved in male and female reproduction such as testes/ovaries, accessory ducts and glands, and hormones important for gamete production and the reproductive cycles.
This document provides an overview of human reproductive anatomy and processes. It describes the key external and internal organs of both the male and female reproductive systems. It also summarizes gamete formation through spermatogenesis and oogenesis, the hormonal control of the reproductive cycles, conception and early embryonic development, menopause, and key differences between male and female reproductive cycles and hormone regulation.
Male reproductive system by Pandian M, tutor, Dept of Physiology, DYPMCKOP,MHPandian M
Male reproductive functions
The male reproductive tract
Sagittal segments of testes and epididymis
Adolescence
General Physical Changes
Stages of spermatogenesis
Structure of the human spermatozoon.
Pathway for the passage of sperms
Semen
Composition & function
Capacitation
Factors affecting spermatogenesis
Hormones necessary for spermatogenesis
Functions of testosterone
Disorders of sexual development / applied
This document summarizes male reproductive physiology. It discusses the structures of the male reproductive system including the testes, epididymis, vas deferens, seminal vesicles and prostate. It explains spermatogenesis, the process by which sperm are produced in the testes. Ejaculation and the components of semen are also described. Fertilization and the process by which a single sperm fuses with an egg to determine sex of the offspring are summarized in less than three sentences.
Human reproduction involves complex anatomy and behavior. Spermatogenesis in males and oogenesis in females both involve meiosis, but differ in that males continuously produce sperm from puberty, while females are born with a finite number of eggs and release one per menstrual cycle. The male reproductive system includes internal testes and ducts for sperm transport, and external genitals for copulation. The female system includes internal ovaries and ducts for egg transport and development, and external genitals for reproduction and birth.
Overview of reproductive physiology and anatomymukemilawol
The male reproductive system produces sperm and sex hormones. Sperm are produced in the testes through spermatogenesis and stored in the epididymis. Hormones like FSH, LH and testosterone regulate sperm production and male characteristics. During sexual activity, erection occurs when blood flow increases to the penis. Ejaculation involves the contraction of muscles to expel semen containing sperm from the penis.
Sexual reproduction in humans involves male and female reproductive systems. The male system includes testes that produce sperm and the female system includes ovaries that produce eggs. Fertilization occurs when a sperm fuses with an egg in the fallopian tube, forming a zygote. The zygote then implants in the uterus and develops into an embryo and fetus over nine months of gestation, until birth. If fertilization does not occur, the female undergoes menstruation and the cycle repeats every 28 days from puberty to menopause. Methods to prevent pregnancy include barrier methods, hormonal birth control, surgical sterilization, and IUDs.
The document summarizes the processes of gametogenesis in males and females. It describes that gametogenesis is the formation of gametes (sperm in males and eggs in females) from primordial germ cells in the gonads. This involves mitosis to produce more germ cells, followed by meiosis which reduces the chromosome number to produce haploid gametes. The document also outlines the structures involved in male and female reproduction such as testes/ovaries, accessory ducts and glands, and hormones important for gamete production and the reproductive cycles.
The male reproductive system document describes the key parts of the male anatomy. It states that the pituitary gland releases LH and FSH hormones which stimulate the testes to produce testosterone and sperm. Testosterone is responsible for male secondary sex characteristics. The document outlines the external organs including the penis and scrotum, and internal organs such as the testes, epididymis, vas deferens and their functions in sperm production and transport.
The document discusses the placenta, parturition, and lactation. It describes the placenta's structure and functions, including nutrient exchange, hormone production, and forming the fetoplacental unit. Parturition involves three stages: cervical dilation, delivery of the fetus, and expulsion of the placenta. Lactation also occurs in stages from breast development during pregnancy to milk production and ejection in response to suckling. Key hormones like progesterone, estrogen, prolactin, and oxytocin regulate these reproductive processes.
Male reproductive functions include spermatogenesis (formation of sperm), sexual acts, and regulation by hormones. Spermatogenesis occurs in the seminiferous tubules and takes around 74 days, involving the transformation of spermatogonia into spermatozoa. Testosterone produced in the testes initiates male development and drives physiological changes during puberty like increased muscle and bone growth, body hair growth, and voice deepening. Infertility in males can result from low sperm counts, abnormal sperm morphology, obstructions in the reproductive ducts, or disorders of the testes, pituitary, or hypothalamus.
The document provides information about the male and female reproductive systems. It describes the structure and function of the male reproductive organs, including the testes, penis, and accessory glands. It explains that testosterone controls the development of male secondary sex characteristics at puberty, such as facial hair and muscle growth. The document also outlines the structure and function of the female reproductive organs, including the ovaries, uterus, and vagina. It states that estrogen controls the development of female secondary sex characteristics, such as breast growth and menstruation. Finally, it summarizes the menstrual cycle and the roles of hormones like FSH, LH, estrogen and progesterone in regulating the cycle.
The document summarizes the male and female reproductive systems. The male system includes testicles that produce sperm, ducts that transport sperm, and glands that secrete fluids. The female system includes ovaries that release eggs, fallopian tubes where fertilization occurs, a uterus for gestation, and a mucus membrane.
The document provides information about the male reproductive system. It discusses the functions and structures of the male reproductive system, including the production of sperm and testosterone. It also covers sexually transmitted diseases, conditions requiring medical care, and caring for the male reproductive system through abstinence and regular checkups.
The document summarizes the female reproductive cycle and mammary glands. It describes the menstrual cycle which occurs over approximately 28 days and involves the ovarian and uterine cycles controlled by hormones like estrogen and progesterone. The uterine cycle includes the menstrual, proliferative, and secretory phases where the endometrium is prepared for potential fertilization and pregnancy. If no fertilization occurs, menstruation begins. The document also describes menopause and the role of the mammary glands in producing milk during lactation under hormonal control.
The male reproductive system produces sperm and seminal fluid. It consists of internal organs like the testes and external organs like the penis. The testes produce sperm and testosterone. During ejaculation, sperm and seminal fluid containing nutrients are released from the seminal vesicles, prostate gland and other structures through the penis. The sperm must undergo maturation and capacitation before being able to fertilize an egg. The male sexual act involves erection, lubrication and ejaculation controlled by the nervous system.
The document discusses reproduction in organisms including both sexual and asexual reproduction. It then focuses on the human reproductive systems, describing the main parts and functions of both the male and female systems. Key topics covered include gamete production, fertilization, menstrual and estrous cycles, and common reproductive issues.
The document summarizes key aspects of human female physiology related to the reproductive system. It describes the anatomy of the female reproductive organs including ovaries, uterus, vagina, and mammary glands. It explains the ovarian cycle, including follicle development and hormone regulation. The uterine cycle is also summarized, along with the hormonal control of both cycles during a normal menstrual period. Fertilization effects on hormone production and pregnancy maintenance are outlined. Finally, it briefly discusses female sexual behavior, fertility, pregnancy, and common contraception methods.
The document summarizes key aspects of the male and female reproductive systems. It describes the main sex organs and their functions, including the testes, ovaries, uterus and other accessory organs. It also discusses processes like the menstrual cycle, puberty, pregnancy and childbirth. Reproductive cancers, disorders and other imbalances are also outlined.
The male reproductive system produces sperm through the process of spermatogenesis. Sperm develop in the testes through meiosis and undergo maturation as they pass through the epididymis. Mature sperm are stored in the vas deferens until ejaculation. During sexual intercourse, sperm are ejaculated through the urethra along with fluids from the seminal vesicles, prostate, and bulbourethral glands. The alkaline fluids help activate the sperm. Capacitation allows the sperm to penetrate and fertilize an ovum in the female reproductive tract.
1) The document provides information about an upcoming probability class, including no lecture on March 12th and a semester test on March 14th. Students should learn about finding probabilities of simple, mutually exclusive, independent, and complementary events.
2) It lists what students should be able to do, such as solve probability questions using sets, Venn diagrams, tree diagrams, and two-way tables.
3) Examples are given to illustrate union, intersection, and mutually exclusive events using cards from a deck. The probability of unions and intersections are also explained.
Reinvent law london Letting Technology Process so Lawyers can PracticeLarry Bridgesmith
This document discusses how technology can help lawyers better serve clients through legal project management. It argues that technology enables transparency in legal work, collaboration between lawyers and clients, parity in access to information, and empowerment through new tools. When implemented properly with a focus on people, technology can support lawyers in solving complex problems and managing legal engagements and projects in a more efficient manner. However, the key is that technology should not be seen as the solution itself but rather as a tool to enhance how lawyers and clients work together.
The document discusses how to build a sales pipeline. It recommends using sales tools to make finding and attracting prospects easier, learn about their personal and professional needs, and offer them valuable content. Specifically, it suggests investing in a CRM like Salesforce to manage leads. It also advises using LinkedIn as a resource and sending emails through ToutApp. Finally, it provides a link for additional sales tips and tricks.
The 10 page design document outlines a mobile game called "Captain Cheddar" targeting pre-teens to late teens. The story follows Captain Cheddar, a cheese character who must catch fish of increasing difficulty over 15 levels to earn coins and return home to his family. The arcade-style gameplay involves tapping to lower and raise a fishing hook to catch fish for points before the timer runs out. As players progress, they can purchase upgrades and unlock a mini-game and letters to spell "CHEDDAR" for bonus rewards. The interface and each level aim to be visually appealing with a sailing theme and mechanics like power-ups to enhance gameplay.
This document proposes an idea to reinvent Europe by creating an online platform where young, motivated Europeans from different backgrounds can generate and collaborate on ideas to improve Europe. The platform aims to encourage dreaming, innovation, and international cooperation by giving citizens a way to help Europe through sharing their ideas. It seeks to address problems like a lack of dreams and faith in Europe by bringing people together around shared values of equality, inspiration, and innovation.
This document provides a walkthrough for the game Captain Cheddar. It includes 3 sections: an introduction explaining the goal is to earn points before time runs out, a section on the game's characters and enemies with details on their speeds and movement patterns, and a strategy section explaining optimal paths and techniques. The game's objective is for Captain Cheddar to catch fish and avoid enemies to earn points. Understanding the characters' speeds and spawn points allows players to maximize their score.
The document proposes an idea to create an online platform that brings together young Europeans to generate and collaborate on ideas to improve Europe. The platform aims to address problems like a lack of dreams and innovation among Europeans by encouraging international cooperation and giving people a sense of ownership over Europe's future. The target audience is 20-35 year old students and professionals who want to make a change. The benefits include personal and professional development, inspiration, and creating a more united EU through the sharing of ideas.
This document discusses a project to develop a methane to gasoline unit. The project aims to use abundant shale gas resources instead of flaring or releasing methane into the air. It also aims to provide an economic replacement for petroleum. The unit works by first converting methane to syngas, then to methanol, and finally to gasoline using several reaction and separation steps that are modeled and optimized in simulation software. While the process is currently costly due to its complexity and energy needs, researchers are working to reduce costs and bring the technology to commercial scale, which could significantly impact the petroleum industry if successful.
The male reproductive system document describes the key parts of the male anatomy. It states that the pituitary gland releases LH and FSH hormones which stimulate the testes to produce testosterone and sperm. Testosterone is responsible for male secondary sex characteristics. The document outlines the external organs including the penis and scrotum, and internal organs such as the testes, epididymis, vas deferens and their functions in sperm production and transport.
The document discusses the placenta, parturition, and lactation. It describes the placenta's structure and functions, including nutrient exchange, hormone production, and forming the fetoplacental unit. Parturition involves three stages: cervical dilation, delivery of the fetus, and expulsion of the placenta. Lactation also occurs in stages from breast development during pregnancy to milk production and ejection in response to suckling. Key hormones like progesterone, estrogen, prolactin, and oxytocin regulate these reproductive processes.
Male reproductive functions include spermatogenesis (formation of sperm), sexual acts, and regulation by hormones. Spermatogenesis occurs in the seminiferous tubules and takes around 74 days, involving the transformation of spermatogonia into spermatozoa. Testosterone produced in the testes initiates male development and drives physiological changes during puberty like increased muscle and bone growth, body hair growth, and voice deepening. Infertility in males can result from low sperm counts, abnormal sperm morphology, obstructions in the reproductive ducts, or disorders of the testes, pituitary, or hypothalamus.
The document provides information about the male and female reproductive systems. It describes the structure and function of the male reproductive organs, including the testes, penis, and accessory glands. It explains that testosterone controls the development of male secondary sex characteristics at puberty, such as facial hair and muscle growth. The document also outlines the structure and function of the female reproductive organs, including the ovaries, uterus, and vagina. It states that estrogen controls the development of female secondary sex characteristics, such as breast growth and menstruation. Finally, it summarizes the menstrual cycle and the roles of hormones like FSH, LH, estrogen and progesterone in regulating the cycle.
The document summarizes the male and female reproductive systems. The male system includes testicles that produce sperm, ducts that transport sperm, and glands that secrete fluids. The female system includes ovaries that release eggs, fallopian tubes where fertilization occurs, a uterus for gestation, and a mucus membrane.
The document provides information about the male reproductive system. It discusses the functions and structures of the male reproductive system, including the production of sperm and testosterone. It also covers sexually transmitted diseases, conditions requiring medical care, and caring for the male reproductive system through abstinence and regular checkups.
The document summarizes the female reproductive cycle and mammary glands. It describes the menstrual cycle which occurs over approximately 28 days and involves the ovarian and uterine cycles controlled by hormones like estrogen and progesterone. The uterine cycle includes the menstrual, proliferative, and secretory phases where the endometrium is prepared for potential fertilization and pregnancy. If no fertilization occurs, menstruation begins. The document also describes menopause and the role of the mammary glands in producing milk during lactation under hormonal control.
The male reproductive system produces sperm and seminal fluid. It consists of internal organs like the testes and external organs like the penis. The testes produce sperm and testosterone. During ejaculation, sperm and seminal fluid containing nutrients are released from the seminal vesicles, prostate gland and other structures through the penis. The sperm must undergo maturation and capacitation before being able to fertilize an egg. The male sexual act involves erection, lubrication and ejaculation controlled by the nervous system.
The document discusses reproduction in organisms including both sexual and asexual reproduction. It then focuses on the human reproductive systems, describing the main parts and functions of both the male and female systems. Key topics covered include gamete production, fertilization, menstrual and estrous cycles, and common reproductive issues.
The document summarizes key aspects of human female physiology related to the reproductive system. It describes the anatomy of the female reproductive organs including ovaries, uterus, vagina, and mammary glands. It explains the ovarian cycle, including follicle development and hormone regulation. The uterine cycle is also summarized, along with the hormonal control of both cycles during a normal menstrual period. Fertilization effects on hormone production and pregnancy maintenance are outlined. Finally, it briefly discusses female sexual behavior, fertility, pregnancy, and common contraception methods.
The document summarizes key aspects of the male and female reproductive systems. It describes the main sex organs and their functions, including the testes, ovaries, uterus and other accessory organs. It also discusses processes like the menstrual cycle, puberty, pregnancy and childbirth. Reproductive cancers, disorders and other imbalances are also outlined.
The male reproductive system produces sperm through the process of spermatogenesis. Sperm develop in the testes through meiosis and undergo maturation as they pass through the epididymis. Mature sperm are stored in the vas deferens until ejaculation. During sexual intercourse, sperm are ejaculated through the urethra along with fluids from the seminal vesicles, prostate, and bulbourethral glands. The alkaline fluids help activate the sperm. Capacitation allows the sperm to penetrate and fertilize an ovum in the female reproductive tract.
1) The document provides information about an upcoming probability class, including no lecture on March 12th and a semester test on March 14th. Students should learn about finding probabilities of simple, mutually exclusive, independent, and complementary events.
2) It lists what students should be able to do, such as solve probability questions using sets, Venn diagrams, tree diagrams, and two-way tables.
3) Examples are given to illustrate union, intersection, and mutually exclusive events using cards from a deck. The probability of unions and intersections are also explained.
Reinvent law london Letting Technology Process so Lawyers can PracticeLarry Bridgesmith
This document discusses how technology can help lawyers better serve clients through legal project management. It argues that technology enables transparency in legal work, collaboration between lawyers and clients, parity in access to information, and empowerment through new tools. When implemented properly with a focus on people, technology can support lawyers in solving complex problems and managing legal engagements and projects in a more efficient manner. However, the key is that technology should not be seen as the solution itself but rather as a tool to enhance how lawyers and clients work together.
The document discusses how to build a sales pipeline. It recommends using sales tools to make finding and attracting prospects easier, learn about their personal and professional needs, and offer them valuable content. Specifically, it suggests investing in a CRM like Salesforce to manage leads. It also advises using LinkedIn as a resource and sending emails through ToutApp. Finally, it provides a link for additional sales tips and tricks.
The 10 page design document outlines a mobile game called "Captain Cheddar" targeting pre-teens to late teens. The story follows Captain Cheddar, a cheese character who must catch fish of increasing difficulty over 15 levels to earn coins and return home to his family. The arcade-style gameplay involves tapping to lower and raise a fishing hook to catch fish for points before the timer runs out. As players progress, they can purchase upgrades and unlock a mini-game and letters to spell "CHEDDAR" for bonus rewards. The interface and each level aim to be visually appealing with a sailing theme and mechanics like power-ups to enhance gameplay.
This document proposes an idea to reinvent Europe by creating an online platform where young, motivated Europeans from different backgrounds can generate and collaborate on ideas to improve Europe. The platform aims to encourage dreaming, innovation, and international cooperation by giving citizens a way to help Europe through sharing their ideas. It seeks to address problems like a lack of dreams and faith in Europe by bringing people together around shared values of equality, inspiration, and innovation.
This document provides a walkthrough for the game Captain Cheddar. It includes 3 sections: an introduction explaining the goal is to earn points before time runs out, a section on the game's characters and enemies with details on their speeds and movement patterns, and a strategy section explaining optimal paths and techniques. The game's objective is for Captain Cheddar to catch fish and avoid enemies to earn points. Understanding the characters' speeds and spawn points allows players to maximize their score.
The document proposes an idea to create an online platform that brings together young Europeans to generate and collaborate on ideas to improve Europe. The platform aims to address problems like a lack of dreams and innovation among Europeans by encouraging international cooperation and giving people a sense of ownership over Europe's future. The target audience is 20-35 year old students and professionals who want to make a change. The benefits include personal and professional development, inspiration, and creating a more united EU through the sharing of ideas.
This document discusses a project to develop a methane to gasoline unit. The project aims to use abundant shale gas resources instead of flaring or releasing methane into the air. It also aims to provide an economic replacement for petroleum. The unit works by first converting methane to syngas, then to methanol, and finally to gasoline using several reaction and separation steps that are modeled and optimized in simulation software. While the process is currently costly due to its complexity and energy needs, researchers are working to reduce costs and bring the technology to commercial scale, which could significantly impact the petroleum industry if successful.
ToutApp is the complete sales communication platform and we'll present the HOWs and WHYs around Email, Website and Presentation tracking and teach you how to use Tracking to focus on the right leads and close more deals.
This presentation discusses improving education in the country by focusing on e-Education, implementing the National Curriculum Statement, increasing teacher ICT knowledge and skills, promoting ICT literacy, and integrating ICT into the classroom. The presentation is presented by G.Leo 201135466 and includes an enjoyable slide show.
This 10 page design document outlines the details of a mobile game called "Captain Cheddar" targeted at pre-teens to late teens. The game involves controlling Captain Cheddar, a piece of cheese, to fish different fish of varying point values within a time limit across multiple levels. Power ups and upgrades can be purchased. Letters are also collected throughout to spell out "CHEDDAR" for bonus points. A mini game is unlocked after level 4. The document provides information on story, gameplay, characters, controls, mechanics, enemies and cut scenes.
The 10 page design document outlines a mobile game called "Captain Cheddar" targeting pre-teens to late teens. The story follows Captain Cheddar, a cheese character who must catch fish of increasing difficulty over 15 levels to earn coins to buy a new boat and return home to his family. The arcade-style game involves tapping to lower and raise a fishing hook to catch fish for points before the timer runs out. Players can buy upgrades and unlock a mini-game. The simple interface uses a sailor theme. Power-ups and different fish provide variety while getting harder over levels.
The document summarizes the production pipeline of The Last of Us video game. It describes the ideation phase where the concept of a post-apocalyptic world infected by a parasitic fungus was developed. It then discusses the pre-production phase involving concept art, character designs, and storyline mapping. The production phase included voice acting recordings, environment creation, and gameplay development. Finally, it outlines the post-production phase of thorough testing, bug fixing, and preparation for publication.
Jim wants to borrow R10,000 from the bank for his studies. The bank offers a 5% interest rate on student loans. The document defines financial terms related to simple and compound interest such as present value, interest rate, interest, term, and future value. It provides examples of how to calculate simple interest, future value, present value, interest rate, and term. The document also explains the differences between simple and compound interest and provides examples of calculating compound interest, future value, present value, interest rate, and term for compound interest scenarios.
This document provides an overview of genetics and inheritance concepts taught in Campbell & Reece's chapters 14 and 15. It summarizes Gregor Mendel's experiments with pea plants that established the basic principles of heredity, including dominant and recessive traits, segregation of alleles, and his laws of inheritance. It also explains genetic crosses, including monohybrid and dihybrid crosses, and genetic terms like genotype and phenotype. Sex-linked inheritance and determining sex of offspring is described.
Game designers are responsible for the overall gameplay and visual design. They must be creative and able to receive feedback to improve their designs. Artists create the visual elements like characters and environments. They require a portfolio demonstrating different styles. Audio engineers compose or find soundtracks, keeping in mind the interactive nature of games. They must work quickly to tight deadlines. An example contributor was Rich Vreeland, who composed FEZ's softer synth soundtrack over 14 months.
Sam King was asked to design all promotional material for a new app called Captain Cheddar, about a cheese character that likes to fish. This included an app icon, promotional pictures, t-shirt designs, and web banners. Sam created initial concepts and ideas, gathered feedback, and refined the designs. Key designs included an app icon combining the character and text, a promotional Twitter picture combining layout ideas, and t-shirt designs voted on by others that were further developed and colored. Throughout the process, Sam incorporated feedback to improve the designs and created final versions of assets for the Captain Cheddar app promotion.
"Don't Drink from Plastic!" - DCP INDUSTRIESDCPINITIATIVE
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms for those who already suffer from conditions like anxiety and depression.
The document summarizes human reproductive anatomy and processes. It describes:
1) The internal and external organs of the male and female reproductive systems, including their functions in producing and transporting gametes and embryos.
2) The processes of gametogenesis, including spermatogenesis in males and oogenesis in females, which involve meiosis to produce gametes.
3) The hormones involved in human reproduction, including those produced by the hypothalamus, pituitary gland, and gonads that regulate reproductive cycles and development.
Spermatogenesis and oogenesis are the processes by which gametes (sperm and eggs) are produced in animals. Spermatogenesis occurs in the testes and involves spermatogonia undergoing mitosis and meiosis to produce sperm cells. Oogenesis occurs in the ovaries and starts with oogonia undergoing mitosis to form primary oocytes, which then undergo meiosis to form secondary oocytes and polar bodies. Fertilization can be internal, occurring inside the female body, or external, occurring outside the female body in water.
1) The document summarizes human reproductive systems and processes. It describes the key organs involved in male and female reproduction like testes, ovaries, and reproductive tracts.
2) It explains processes like spermatogenesis in males and oogenesis in females which produce gametes. It also describes the menstrual cycle and events of fertilization, implantation, pregnancy and childbirth.
3) Diagrams and descriptions are provided of stages of embryo and fetal development as well as the functions of the placenta and stages of labor.
The document describes generative reproduction in animals. It discusses gametogenesis, or the production of gametes, in both males and females. In males, spermatogenesis occurs in the testes through mitosis and meiosis of spermatogonia to produce sperm. In females, oogenesis occurs in the ovaries through mitosis and meiosis of oogonia to produce eggs. Fertilization can be internal, within the female body, or external, outside the female body in water. The human reproductive system is also summarized, including the testes, epididymis, vas deferens, prostate gland and penis in males, and ovaries, fallopian tubes, uterus, vagina and cervix
1. Human reproduction involves gametogenesis, fertilization, implantation, embryonic development, and delivery.
2. The male reproductive system produces sperm in the testes and transports them through accessory ducts. The female reproductive system includes ovaries, oviducts, uterus, and vagina.
3. Fertilization occurs when a sperm fuses with an ovum in the fallopian tube, forming a zygote that undergoes cleavage and implants in the uterus. Pregnancy is maintained by formation of the placenta.
The document summarizes the key components of the female reproductive system, including both internal and external structures. The internal structures include the ovaries, fallopian tubes, uterus, cervix, and vagina. The ovaries contain follicles that contain oocytes and produce hormones. During ovulation, a mature follicle ruptures and releases an oocyte. If fertilized by sperm in the fallopian tubes, the fertilized egg implants in the uterus which nourishes the developing embryo. The menstrual cycle is regulated by changes in the ovaries and uterus across the follicular, ovulation, and luteal phases.
Human reproduction - A detailed study ( medical information)martinshaji
Human reproduction is any form of sexual reproduction resulting in human fertilization. It typically involves sexual intercourse between a man and a woman. During sexual intercourse, the interaction between the male and female reproductive systems results in fertilization of the woman's ovum by the man's sperm.
By the end of this section, you will be able to:
Describe human male and female reproductive anatomies
Describe spermatogenesis and oogenesis and discuss their differences and similarities
Describe the role of hormones in human reproduction
Describe the roles of male and female reproductive hormone
The reproductive events in humans include formation of gametes (gametogenesis), i.e., sperms in males and ovum in females, transfer of sperms into the female genital tract (insemination) and fusion of male and female gametes (fertilisation) leading to formation of zygote.
this is a long study on all aspects of human reproduction & most asked questions about human reproductive system ( medical information ).
please comment
thank u
This document provides an overview of the human reproductive system. It describes the main structures and functions of both the male and female reproductive systems. In the male system, it outlines the penis, testicles, and epididymis. In the female system, it details the vagina, cervix, uterus, oviducts, and ovaries. It also discusses secondary sex characteristics in males and females. Other sections explain gametogenesis, spermatogenesis and oogenesis, the menstrual cycle, fertilization, implantation and development, and gestation.
The document summarizes the male and female reproductive systems. It describes the external and internal anatomy of the male reproductive system including the penis, scrotum, testes, seminal vesicles, prostate and bulbourethral glands. It also explains spermatogenesis, the process of sperm production and maturation within the testes. For the female system, it outlines the internal reproductive organs including the vagina, uterus, fallopian tubes and ovaries. It describes oogenesis, the process of egg production and maturation within the ovaries. It also summarizes the female menstrual cycle and hormone fluctuations that occur.
The document describes the male and female reproductive systems. It discusses the main organs involved in both systems, including their locations, functions, and roles in reproduction. For the male, it describes the testes, duct system, accessory glands and external genitalia. For the female, it outlines the ovaries, uterine tubes, uterus, vagina and external genitalia. It also explains sperm production in the testes and egg development in ovarian follicles.
The document summarizes the male and female reproductive systems. It describes the external and internal anatomy of both systems, including the testes, penis, scrotum, seminal vesicles, prostate, and bulbourethral glands in males. In females, it outlines the vagina, cervix, fallopian tubes, ovaries, and uterus. It also explains spermatogenesis, oogenesis, the hormonal control of the reproductive cycles, and effects of hormones like estrogen and testosterone.
Human reproduction is any form of sexual reproduction resulting in human fertilization. It typically involves sexual intercourse between a man and a woman. During sexual intercourse, the interaction between the male and female reproductive systems results in fertilization of the woman's ovum by the man's sperm.
Sexual reproduction in Human methods and techniquesMohammedail2
The placenta functions to exchange nutrients and waste between the mother and fetus. It attaches to the uterine wall and connects to the fetus via the umbilical cord. The placenta allows oxygen, glucose, amino acids and salts to pass from the mother's bloodstream to the fetus's bloodstream, while carbon dioxide and urea pass in the opposite direction, into the mother's bloodstream. This exchange occurs across the thin walls of the blood vessels without the bloodstreams directly mixing. The placenta regulates this exchange and protects the fetus from high blood pressure.
The female reproductive system includes external structures like the clitoris and labia, and internal structures like ovaries, fallopian tubes, and the uterus. Ovaries contain follicles that release eggs during ovulation. Fertilization can occur when an egg meets sperm in the fallopian tubes. The fertilized egg implants in the uterus and receives nourishment from the mother through the placenta. Birth occurs when contractions help deliver the baby through the cervix and vagina. The male reproductive system includes external structures like the penis and scrotum, and internal structures like the testes, which produce sperm and hormones. During ejaculation, sperm pass through the vas deference and urethra. Fert
The document summarizes the male and female reproductive systems. It describes the key organs involved in sperm and egg production such as the testes, ovaries, and accessory sex glands. It explains the processes of spermatogenesis and oogenesis that produce sperm and eggs. It also outlines the hormonal control of the ovarian and uterine cycles and the menstrual cycle stages of the endometrium.
The reproductive tissues of male and female humans develop similarly in utero until about the seventh week of gestation when a low level of the hormone testosterone is released from the gonads of the developing male. Testosterone causes the primitive gonads to differentiate into male sexual organs. When testosterone is absent, the primitive gonads develop into ovaries. Tissues that produce a penis in males produce a clitoris in females. The tissue that will become the scrotum in a male becomes the labia in a female. Thus the male and female anatomies arise from a divergence in the development of what were once common embryonic structures.
This document provides an overview of human reproduction. It discusses:
1. The male and female reproductive systems, including the testes, ovaries, and other primary and secondary sex organs.
2. The processes of gametogenesis, or the formation of eggs and sperm, which takes place in the ovaries and testes.
3. Spermatogenesis, the process by which sperm are produced in the testes through spermatocytogenesis and spermiogenesis.
4. Puberty, the stage of sexual maturity when external sex characteristics appear in girls around ages 11-14 and boys around ages 14-16.
Chapter-3 Human Reproduction (NCERT)
A detailed presentation of the one of the important chapter of class 12. This chapter carries high weightage for both CBSE as well NEET examination
The document summarizes human reproduction. It describes that human reproduction involves sexual reproduction through the formation and fusion of male and female gametes in the testes and ovaries. It then provides details on the male reproductive system including the testes, accessory ducts, glands, and external genitalia. Spermatogenesis and sperm structure are explained. The female reproductive system including ovaries, oviducts, uterus, cervix, vagina and external genitalia are outlined. The menstrual cycle and mammary glands are also summarized.
Giloy in Ayurveda - Classical Categorization and SynonymsPlanet Ayurveda
Giloy, also known as Guduchi or Amrita in classical Ayurvedic texts, is a revered herb renowned for its myriad health benefits. It is categorized as a Rasayana, meaning it has rejuvenating properties that enhance vitality and longevity. Giloy is celebrated for its ability to boost the immune system, detoxify the body, and promote overall wellness. Its anti-inflammatory, antipyretic, and antioxidant properties make it a staple in managing conditions like fever, diabetes, and stress. The versatility and efficacy of Giloy in supporting health naturally highlight its importance in Ayurveda. At Planet Ayurveda, we provide a comprehensive range of health services and 100% herbal supplements that harness the power of natural ingredients like Giloy. Our products are globally available and affordable, ensuring that everyone can benefit from the ancient wisdom of Ayurveda. If you or your loved ones are dealing with health issues, contact Planet Ayurveda at 01725214040 to book an online video consultation with our professional doctors. Let us help you achieve optimal health and wellness naturally.
Know the difference between Endodontics and Orthodontics.Gokuldas Hospital
Your smile is beautiful.
Let’s be honest. Maintaining that beautiful smile is not an easy task. It is more than brushing and flossing. Sometimes, you might encounter dental issues that need special dental care. These issues can range anywhere from misalignment of the jaw to pain in the root of teeth.
- Video recording of this lecture in English language: https://youtu.be/Pt1nA32sdHQ
- Video recording of this lecture in Arabic language: https://youtu.be/uFdc9F0rlP0
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
The biomechanics of running involves the study of the mechanical principles underlying running movements. It includes the analysis of the running gait cycle, which consists of the stance phase (foot contact to push-off) and the swing phase (foot lift-off to next contact). Key aspects include kinematics (joint angles and movements, stride length and frequency) and kinetics (forces involved in running, including ground reaction and muscle forces). Understanding these factors helps in improving running performance, optimizing technique, and preventing injuries.
Summer is a time for fun in the sun, but the heat and humidity can also wreak havoc on your skin. From itchy rashes to unwanted pigmentation, several skin conditions become more prevalent during these warmer months.
Pictorial and detailed description of patellar instability with sign and symptoms and how to diagnose , what investigations you should go with and how to approach with treatment options . I have presented this slide in my 2nd year junior residency in orthopedics at LLRM medical college Meerut and got good reviews for it
After getting it read you will definitely understand the topic.
5-hydroxytryptamine or 5-HT or Serotonin is a neurotransmitter that serves a range of roles in the human body. It is sometimes referred to as the happy chemical since it promotes overall well-being and happiness.
It is mostly found in the brain, intestines, and blood platelets.
5-HT is utilised to transport messages between nerve cells, is known to be involved in smooth muscle contraction, and adds to overall well-being and pleasure, among other benefits. 5-HT regulates the body's sleep-wake cycles and internal clock by acting as a precursor to melatonin.
It is hypothesised to regulate hunger, emotions, motor, cognitive, and autonomic processes.
Travel vaccination in Manchester offers comprehensive immunization services for individuals planning international trips. Expert healthcare providers administer vaccines tailored to your destination, ensuring you stay protected against various diseases. Conveniently located clinics and flexible appointment options make it easy to get the necessary shots before your journey. Stay healthy and travel with confidence by getting vaccinated in Manchester. Visit us: www.nxhealthcare.co.uk
These lecture slides, by Dr Sidra Arshad, offer a simplified look into the mechanisms involved in the regulation of respiration:
Learning objectives:
1. Describe the organisation of respiratory center
2. Describe the nervous control of inspiration and respiratory rhythm
3. Describe the functions of the dorsal and respiratory groups of neurons
4. Describe the influences of the Pneumotaxic and Apneustic centers
5. Explain the role of Hering-Breur inflation reflex in regulation of inspiration
6. Explain the role of central chemoreceptors in regulation of respiration
7. Explain the role of peripheral chemoreceptors in regulation of respiration
8. Explain the regulation of respiration during exercise
9. Integrate the respiratory regulatory mechanisms
10. Describe the Cheyne-Stokes breathing
Study Resources:
1. Chapter 42, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 36, Ganong’s Review of Medical Physiology, 26th edition
3. Chapter 13, Human Physiology by Lauralee Sherwood, 9th edition
Osvaldo Bernardo Muchanga-GASTROINTESTINAL INFECTIONS AND GASTRITIS-2024.pdfOsvaldo Bernardo Muchanga
GASTROINTESTINAL INFECTIONS AND GASTRITIS
Osvaldo Bernardo Muchanga
Gastrointestinal Infections
GASTROINTESTINAL INFECTIONS result from the ingestion of pathogens that cause infections at the level of this tract, generally being transmitted by food, water and hands contaminated by microorganisms such as E. coli, Salmonella, Shigella, Vibrio cholerae, Campylobacter, Staphylococcus, Rotavirus among others that are generally contained in feces, thus configuring a FECAL-ORAL type of transmission.
Among the factors that lead to the occurrence of gastrointestinal infections are the hygienic and sanitary deficiencies that characterize our markets and other places where raw or cooked food is sold, poor environmental sanitation in communities, deficiencies in water treatment (or in the process of its plumbing), risky hygienic-sanitary habits (not washing hands after major and/or minor needs), among others.
These are generally consequences (signs and symptoms) resulting from gastrointestinal infections: diarrhea, vomiting, fever and malaise, among others.
The treatment consists of replacing lost liquids and electrolytes (drinking drinking water and other recommended liquids, including consumption of juicy fruits such as papayas, apples, pears, among others that contain water in their composition).
To prevent this, it is necessary to promote health education, improve the hygienic-sanitary conditions of markets and communities in general as a way of promoting, preserving and prolonging PUBLIC HEALTH.
Gastritis and Gastric Health
Gastric Health is one of the most relevant concerns in human health, with gastrointestinal infections being among the main illnesses that affect humans.
Among gastric problems, we have GASTRITIS AND GASTRIC ULCERS as the main public health problems. Gastritis and gastric ulcers normally result from inflammation and corrosion of the walls of the stomach (gastric mucosa) and are generally associated (caused) by the bacterium Helicobacter pylor, which, according to the literature, this bacterium settles on these walls (of the stomach) and starts to release urease that ends up altering the normal pH of the stomach (acid), which leads to inflammation and corrosion of the mucous membranes and consequent gastritis or ulcers, respectively.
In addition to bacterial infections, gastritis and gastric ulcers are associated with several factors, with emphasis on prolonged fasting, chemical substances including drugs, alcohol, foods with strong seasonings including chilli, which ends up causing inflammation of the stomach walls and/or corrosion. of the same, resulting in the appearance of wounds and consequent gastritis or ulcers, respectively.
Among patients with gastritis and/or ulcers, one of the dilemmas is associated with the foods to consume in order to minimize the sensation of pain and discomfort.
26. Primordial germ cell in embryo
Mitotic divisions
Spermatogonial
stem cell
Mitotic divisions
Spermatogonium
Mitotic divisions
Primary spermatocyte
Meiosis I
Secondary spermatocyte
Meiosis II
Early
spermatid
Differentiation (Sertoli
cells provide nutrients)
Sperm
2n
2n
2n
n n
n n n n
n n n n
SPERMATO
-
GENESIS
30. Fig. 46-12g
Primordial germ cell
Mitotic divisions
Oogonium
Mitotic divisions
Primary oocyte
(present at birth), arrested
in prophase of meiosis I
Completion of meiosis I
and onset of meiosis II
Secondary oocyte,
arrested at metaphase of
meiosis II
First
polar
body
Ovulation, sperm entry
Completion of meiosis II
Second
polar
body
Fertilized egg
2n
2n
n
n
n
n
In embryo
OOGENISIS
49. Ovary
Uterus
Endometrium(a) From ovulation to implantation
(b) Implantation of blastocyst
Cleavage
Fertilization
Ovulation
Cleavage
continues
The blastocyst
implants
Trophoblast
Inner cell mass
Cavity
Blastocyst
Endo-
metrium
1
2
3
4
5
Formation of the zygote and early
post-fertilization events
60. Fig. 46-18
Estradiol Oxytocin
from
ovaries
Induces oxytocin
receptors on uterus
from fetus
and mother’s
posterior pituitary
Stimulates uterus
to contract
Stimulates
placenta to make
Prostaglandins
Stimulate more
contractions
of uterus
Positivefeedback
+
+
A model for the induction of
labour