The document summarizes the key components of the male reproductive system. It describes that the testes produce sperm through spermatogenesis within seminiferous tubules. The sperm then travel through the vas deferens, epididymis and other ducts to the urethra for ejaculation. The document also notes that hormones and secretions from accessory glands aid in sperm production and transport.
Different type of immunologic cells are involved against pathogen......here about different types of immolune system cell are showing on the basis of their origin and function
Different type of immunologic cells are involved against pathogen......here about different types of immolune system cell are showing on the basis of their origin and function
A brief account of different parts of sperm and its constitutions and,ovum parts and different envelops.all things are explained by a simple attractive diagram.
1. Spermatogenesis (Spermatocytogenesis, Spermiogenesis, Spermiation, Shape and function of cells inside the Testis, Semen and sperm structure, Sperm journey after synthesis to outside)
SEXUAL LITERACY RATES IN OUR SOCIETY ARE PATHETIC AS CHILDREN RECEIVE NO SEX EDUCATION OR THEY OBTAIN ALL THEIR SEX EDUCATION AS A MATTER OF FUN FROM ALL WRONG SOURCES.
A brief account of different parts of sperm and its constitutions and,ovum parts and different envelops.all things are explained by a simple attractive diagram.
1. Spermatogenesis (Spermatocytogenesis, Spermiogenesis, Spermiation, Shape and function of cells inside the Testis, Semen and sperm structure, Sperm journey after synthesis to outside)
SEXUAL LITERACY RATES IN OUR SOCIETY ARE PATHETIC AS CHILDREN RECEIVE NO SEX EDUCATION OR THEY OBTAIN ALL THEIR SEX EDUCATION AS A MATTER OF FUN FROM ALL WRONG SOURCES.
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.
he reproductive system is a collection of internal and external organs — in both males and females — that work together for the purpose of procreating, according to the Cleveland Clinic. Due to its vital role in the survival of the species, many scientists argue that the reproductive system is among the most important systems in the entire body.
The reproductive system is a collection of internal and external organs —in both males and females —that work together for the purpose of procreating.
Due to its vital role in the survival of the species, many scientists feel that the reproductive system is among the most important systems in the entire body.
The human body’s major systems, the reproductive system is the one that differs most between sexes, and the only system that does not function until puberty.
Honest Reviews of Tim Han LMA Course Program.pptxtimhan337
Personal development courses are widely available today, with each one promising life-changing outcomes. Tim Han’s Life Mastery Achievers (LMA) Course has drawn a lot of interest. In addition to offering my frank assessment of Success Insider’s LMA Course, this piece examines the course’s effects via a variety of Tim Han LMA course reviews and Success Insider comments.
Acetabularia Information For Class 9 .docxvaibhavrinwa19
Acetabularia acetabulum is a single-celled green alga that in its vegetative state is morphologically differentiated into a basal rhizoid and an axially elongated stalk, which bears whorls of branching hairs. The single diploid nucleus resides in the rhizoid.
Biological screening of herbal drugs: Introduction and Need for
Phyto-Pharmacological Screening, New Strategies for evaluating
Natural Products, In vitro evaluation techniques for Antioxidants, Antimicrobial and Anticancer drugs. In vivo evaluation techniques
for Anti-inflammatory, Antiulcer, Anticancer, Wound healing, Antidiabetic, Hepatoprotective, Cardio protective, Diuretics and
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June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...Levi Shapiro
Letter from the Congress of the United States regarding Anti-Semitism sent June 3rd to MIT President Sally Kornbluth, MIT Corp Chair, Mark Gorenberg
Dear Dr. Kornbluth and Mr. Gorenberg,
The US House of Representatives is deeply concerned by ongoing and pervasive acts of antisemitic
harassment and intimidation at the Massachusetts Institute of Technology (MIT). Failing to act decisively to ensure a safe learning environment for all students would be a grave dereliction of your responsibilities as President of MIT and Chair of the MIT Corporation.
This Congress will not stand idly by and allow an environment hostile to Jewish students to persist. The House believes that your institution is in violation of Title VI of the Civil Rights Act, and the inability or
unwillingness to rectify this violation through action requires accountability.
Postsecondary education is a unique opportunity for students to learn and have their ideas and beliefs challenged. However, universities receiving hundreds of millions of federal funds annually have denied
students that opportunity and have been hijacked to become venues for the promotion of terrorism, antisemitic harassment and intimidation, unlawful encampments, and in some cases, assaults and riots.
The House of Representatives will not countenance the use of federal funds to indoctrinate students into hateful, antisemitic, anti-American supporters of terrorism. Investigations into campus antisemitism by the Committee on Education and the Workforce and the Committee on Ways and Means have been expanded into a Congress-wide probe across all relevant jurisdictions to address this national crisis. The undersigned Committees will conduct oversight into the use of federal funds at MIT and its learning environment under authorities granted to each Committee.
• The Committee on Education and the Workforce has been investigating your institution since December 7, 2023. The Committee has broad jurisdiction over postsecondary education, including its compliance with Title VI of the Civil Rights Act, campus safety concerns over disruptions to the learning environment, and the awarding of federal student aid under the Higher Education Act.
• The Committee on Oversight and Accountability is investigating the sources of funding and other support flowing to groups espousing pro-Hamas propaganda and engaged in antisemitic harassment and intimidation of students. The Committee on Oversight and Accountability is the principal oversight committee of the US House of Representatives and has broad authority to investigate “any matter” at “any time” under House Rule X.
• The Committee on Ways and Means has been investigating several universities since November 15, 2023, when the Committee held a hearing entitled From Ivory Towers to Dark Corners: Investigating the Nexus Between Antisemitism, Tax-Exempt Universities, and Terror Financing. The Committee followed the hearing with letters to those institutions on January 10, 202
The French Revolution, which began in 1789, was a period of radical social and political upheaval in France. It marked the decline of absolute monarchies, the rise of secular and democratic republics, and the eventual rise of Napoleon Bonaparte. This revolutionary period is crucial in understanding the transition from feudalism to modernity in Europe.
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Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
2. The male reproductive system is located in the pelvis region
It includes a pair of testes alongwith accessory ducts, glands and the external
genitalia.
The testes are situated outside the abdominal cavity within a pouch called
scrotum.
The scrotum helps in maintaining the low temperature of the testes (2–2.5o C
lower than the normal internal body temperature) necessary for spermatogenesis.
In adults, each testis is oval in shape, with a length of about 4 to 5 cm and a
width of about 2 to 3 cm.
The testis is covered by a dense covering. Each testis has about 250
compartments called testicular lobules
3. Each lobule contains one to three highly coiled seminiferous tubules in
which sperms are produced.
Each seminiferous tubule is lined on its inside by two types of cells called
male germ cells (spermatogonia) and Sertoli cells .
The male germ cells undergo meiotic divisions finally leading to sperm
formation, while Sertoli cells provide nutrition to the germ cells.
The regions outside the seminiferous tubules called interstitial spaces,
contain small blood vessels and interstitial cells or Leydig cells
Leydig cells synthesise and secrete testicular hormones called androgens.
Other immunologically competent cells are also present.
4.
5. The male sex accessory ducts include rete testis, vasa efferentia, epididymis and vas
deferens
The seminiferous tubules of the testis open into the vasa efferentia through rete
testis.
The vasa efferentia leave the testis and open into epididymis located along the
posterior surface of each testis.
The epididymis leads to vas deferens that ascends to the abdomen and loops over
the urinary bladder.
It receives a duct from seminal vesicle and opens into urethra as the ejaculatory
duct.
These ducts store and transport the sperms from the testis to the outside through
urethra.
The urethra originates from the urinary bladder and extends through the penis to its
external opening called urethral meatus.
6. The penis is the male external genitalia.
It is made up of special tissue that helps in erection of the penis to facilitate
insemination.
The male accessory glands include paired seminal vesicles, a prostate and paired
bulbourethral glands.
Secretions of these glands constitute the seminal plasma which is rich in fructose,
calcium and certain enzymes.
The secretions of bulbourethral glands also helps in the lubrication of the penis.