Presentation #10
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The document summarizes the key stages of pregnancy and labor. It describes the fallopian tubes and their role in transporting eggs and sperm. It then explains the three months of gestation, including the embryonic and fetal stages and key physical developments. Finally, it outlines the three stages of labor: the dilation stage where the cervix dilates; the expulsion stage where the baby is pushed through the birth canal; and the placental stage where the placenta is delivered.
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Chapter 10 Presentation
This document summarizes key aspects of gynecology, including:
1) Gynecology is the study of the female reproductive system including the vagina, ovaries, and uterus, covering topics like pregnancy, contraception, fertility, and diseases.
2) Examinations by gynecologists use tools like speculums and can diagnose issues like infections, incontinence, infertility, and cancer. Therapies include procedures like tubal ligation and laparoscopy.
3) Gestation refers to the 40 week period of fetal development in the womb, which is divided into three trimesters lasting 3 months each.
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The female reproductive system is structured to handle reproduction through producing eggs, transporting them for fertilization, and aiding in conception and pregnancy. The main female reproductive organs are the uterus, cervix, vagina, ovaries, and fallopian tubes. Menstruation occurs monthly when an unfertilized egg and uterine lining are shed. Fertilization happens when an egg meets sperm, and the fertilized egg implants in the uterus. Pregnancy follows over three trimesters as the fetus develops. Labor occurs in three stages culminating in delivery of the baby and placenta.
Presentation10
The female reproductive system consists of 8 main organs that work together to produce eggs, support a pregnancy, and deliver a baby. The ovaries produce eggs and hormones, while the fallopian tubes transport eggs to the uterus. The uterus shelters and nourishes the developing fetus. The vagina is the birth canal that receives sperm during sex and allows the baby to pass during delivery. The breasts produce milk to nourish an infant. Pregnancy lasts about 40 weeks, and labor involves the dilation of the cervix and the delivery of the baby through the vagina.
The reproductive system
The female reproductive system produces eggs and secretes hormones to support pregnancy. It includes ovaries that release eggs, fallopian tubes that catch eggs and transport them to the uterus. The uterus provides a place for fertilization and gestation. If fertilization occurs, the fertilized egg implants in the uterus and develops into an embryo and later fetus, receiving nourishment from the mother via the placenta. Labor contractions help expel the fetus through the birth canal at the end of gestation.
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The document provides an overview of the female reproductive system and the process of labor and delivery. It defines key terms like menopause, uterus, dilation, expulsion, and placental. It then discusses menopause in more detail, including what causes it and common symptoms. It also describes the role of the uterus in housing the developing fetus. Finally, it outlines the three stages of labor - dilation of the cervix in stage one, delivery of the baby in stage two, and delivery of the placenta in stage three.
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The document describes the stages of pregnancy in three trimesters. It discusses the implantation process, menstrual cycle phases, and changes that occur in each trimester of pregnancy. In the first trimester, symptoms include amenorrhea, morning sickness, frequent urination, and breast tenderness. The uterus remains pelvic until 12 weeks. In the second trimester, the linea nigra appears and breasts continue to change. Fundal height reaches the umbilicus by 24 weeks. In the third trimester, fetal movements are more prominent and fundal height reaches the xiphoid process by 36 weeks and drops by 40 weeks if the head engages.
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The document summarizes key aspects of the female reproductive system including the uterus, gestation, and the three stages of labor and delivery. The uterus has three main parts - the fundus, corpus, and cervix. Gestation lasts 40 weeks and has two stages: embryo development and fetal development. Labor and delivery involves three stages - dilation of the cervix, expulsion of the baby, and expulsion of the placenta.
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The document discusses the development of an embryo from conception through the first trimester of pregnancy. It notes that an embryo becomes known as a fetus after the first three months. A placenta forms, allowing the fetus to receive nutrients and oxygen from the mother while removing waste. Key developmental milestones are outlined, such as the appearance of the neural tube, somites, and early structures of the heart and other organs. Childbirth consists of three phases: dilation of the cervix, delivery of the baby, and delivery of the placenta. A C-section may be performed if normal vaginal birth poses risks.
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This document summarizes key aspects of gynecology, including:
1) Gynecology is the study of the female reproductive system including the vagina, ovaries, and uterus, covering topics like pregnancy, contraception, fertility, and diseases.
2) Examinations by gynecologists use tools like speculums and can diagnose issues like infections, incontinence, infertility, and cancer. Therapies include procedures like tubal ligation and laparoscopy.
3) Gestation refers to the 40 week period of fetal development in the womb, which is divided into three trimesters lasting 3 months each.
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The female reproductive system is structured to handle reproduction through producing eggs, transporting them for fertilization, and aiding in conception and pregnancy. The main female reproductive organs are the uterus, cervix, vagina, ovaries, and fallopian tubes. Menstruation occurs monthly when an unfertilized egg and uterine lining are shed. Fertilization happens when an egg meets sperm, and the fertilized egg implants in the uterus. Pregnancy follows over three trimesters as the fetus develops. Labor occurs in three stages culminating in delivery of the baby and placenta.
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The female reproductive system consists of 8 main organs that work together to produce eggs, support a pregnancy, and deliver a baby. The ovaries produce eggs and hormones, while the fallopian tubes transport eggs to the uterus. The uterus shelters and nourishes the developing fetus. The vagina is the birth canal that receives sperm during sex and allows the baby to pass during delivery. The breasts produce milk to nourish an infant. Pregnancy lasts about 40 weeks, and labor involves the dilation of the cervix and the delivery of the baby through the vagina.
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The female reproductive system produces eggs and secretes hormones to support pregnancy. It includes ovaries that release eggs, fallopian tubes that catch eggs and transport them to the uterus. The uterus provides a place for fertilization and gestation. If fertilization occurs, the fertilized egg implants in the uterus and develops into an embryo and later fetus, receiving nourishment from the mother via the placenta. Labor contractions help expel the fetus through the birth canal at the end of gestation.
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The document provides an overview of the female reproductive system and the process of labor and delivery. It defines key terms like menopause, uterus, dilation, expulsion, and placental. It then discusses menopause in more detail, including what causes it and common symptoms. It also describes the role of the uterus in housing the developing fetus. Finally, it outlines the three stages of labor - dilation of the cervix in stage one, delivery of the baby in stage two, and delivery of the placenta in stage three.
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The document describes the stages of pregnancy in three trimesters. It discusses the implantation process, menstrual cycle phases, and changes that occur in each trimester of pregnancy. In the first trimester, symptoms include amenorrhea, morning sickness, frequent urination, and breast tenderness. The uterus remains pelvic until 12 weeks. In the second trimester, the linea nigra appears and breasts continue to change. Fundal height reaches the umbilicus by 24 weeks. In the third trimester, fetal movements are more prominent and fundal height reaches the xiphoid process by 36 weeks and drops by 40 weeks if the head engages.
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The document summarizes key aspects of the female reproductive system including the uterus, gestation, and the three stages of labor and delivery. The uterus has three main parts - the fundus, corpus, and cervix. Gestation lasts 40 weeks and has two stages: embryo development and fetal development. Labor and delivery involves three stages - dilation of the cervix, expulsion of the baby, and expulsion of the placenta.
Gestation process
The document discusses the development of an embryo from conception through the first trimester of pregnancy. It notes that an embryo becomes known as a fetus after the first three months. A placenta forms, allowing the fetus to receive nutrients and oxygen from the mother while removing waste. Key developmental milestones are outlined, such as the appearance of the neural tube, somites, and early structures of the heart and other organs. Childbirth consists of three phases: dilation of the cervix, delivery of the baby, and delivery of the placenta. A C-section may be performed if normal vaginal birth poses risks.
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The female reproductive system is the focus of the medical specialty of gynecology. Doctors who specialize in obstetrics and gynecology undergo four years of additional training after medical school in women's health, pregnancy, delivery, and prenatal and postnatal care. The fallopian tubes carry eggs from the ovaries to the uterus, where fertilization can occur. Labor and delivery involves three stages - cervical dilation, birth of the baby, and expulsion of the placenta.
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The document summarizes the three stages of labor and delivery: the dilation stage where the cervix dilates from 0 to 10 cm over several hours or days and has three phases; the expulsion stage where the baby is pushed through the birth canal once full dilation is reached; and the placental stage where the placenta detaches and is expelled from the uterus. It also defines related terms like gestation, which is the time of fetal development also known as pregnancy, normally lasting 40 weeks.
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The female reproductive system consists of internal sex organs like the ovaries and fallopian tubes, and external sex organs like the vagina and vulva. The ovaries produce eggs and hormones, while the fallopian tubes transport eggs to the uterus. The uterus grows a thick lining each month to sustain a potential pregnancy. If fertilization occurs, the embryo will implant and develop in the uterus over 9 months. Labor occurs when contractions help push the baby through the birth canal. Labor has three stages - dilation of the cervix, delivery of the baby, and delivery of the placenta.
Bio120 chapter 10 (a 3 statements)11
The female reproductive system consists of internal sex organs like the ovaries and fallopian tubes, and external sex organs like the vagina and vulva. The ovaries produce eggs and hormones, while the fallopian tubes transport eggs to the uterus. The uterus grows a thick lining each month to sustain a potential pregnancy. If fertilization occurs, the embryo will implant and develop in the uterus over 9 months. Labor occurs when contractions help push the baby through the birth canal. Labor has three stages - dilation of the cervix, delivery of the baby, and delivery of the placenta.
New life
A new life begins when a sperm fertilizes an egg within the mother's body. The fertilized egg then divides to form a single cell that grows into an embryo over approximately 40 weeks of pregnancy. During pregnancy, the embryo is nourished through the placenta and umbilical cord. Near the end of pregnancy, the baby turns head-down and labor contractions begin that push the baby through the birth canal. The umbilical cord is cut after birth.
The development of the fetus
The document outlines the development of a fetus over the three trimesters of pregnancy. In the first trimester, the fetus grows from the size of a fist to a grapefruit. During the second trimester, the fetus' ears form and the mother can feel movements between 18-22 weeks. In the third trimester, the fetus' bones are developed, its eyes are open, and it can control its body temperature.
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The document summarizes fetal development from the first through third trimesters of pregnancy in 3-4 week increments. In the first trimester, the embryo grows rapidly, forms major organs, and develops a placenta and circulatory system. By 8 weeks, the baby's sex and organ systems are developing. In the second trimester, the fetus' skeleton, hair, ears, eyes, and other features form and mature. Fat begins to form in weeks 17-19. In the third trimester, the baby practices breathing, regulates its body temperature, and is fully capable of opening its eyes and detecting light by weeks 30-33.
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The document summarizes the stages of labor and delivery, including the dilation, expulsion, and placental stages. It also provides information about gynecologists, their role in women's health, and the anatomy and functions of the uterus. Key details covered include the three stages of labor and their processes, as well as the roles of gynecologists and the internal structures of the uterus.
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This document summarizes the stages of human gestation from conception through birth in three trimesters. The first trimester involves major organ development, as the embryo grows to about 5cm by the end of the trimester. In the second trimester, rapid growth occurs as the fetus lengthens to about 30cm and develops further. Fetal movement becomes noticeable. In the third trimester, growth continues rapidly until birth, when the average baby weighs 3kg and measures 52cm. Premature birth is defined as occurring before 37 weeks of gestation.
Michael kissiedu
The three stages of labor and delivery are:
1. Dilation stage - The cervix dilates from 0-10 cm in three phases: latent, active, and transition.
2. Expulsion stage - The baby is actively pushed out, usually taking 2-3 hours for first births.
3. Placental stage - The placenta delivers within 30 minutes after birth, sometimes aided by drugs or breastfeeding.
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The document discusses the study of gynecology, which involves the diagnosis and treatment of conditions affecting the female reproductive system. It describes the internal and external female reproductive organs, including the ovaries, fallopian tubes, uterus, vagina, vulva and clitoris. It explains their functions in producing eggs and sex hormones, facilitating pregnancy and childbirth. The stages of labor and delivery are also summarized, including cervical dilation, fetal expulsion, and placental delivery.
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The document summarizes prenatal baby development from conception through the nine months of pregnancy. It describes the major developmental milestones that occur during each stage, including the zygote stage in the first month when the fertilized egg implants and cell multiplication begins, the embryo stage from weeks 5-8 when all major organ systems develop, and the fetus stage from month 3 onward where the baby grows and organs continue maturing in preparation for birth. By the ninth month, the fetus is ready to be born, weighing around 5-6 pounds.
Stages of fetal growth and development
The growth and development of the fetus is typically divided into three stages: the preembryonic stage from fertilization to 2-3 weeks, the embryonic stage from 4-8 weeks, and the fetal stage from 9 weeks until birth. During each stage, the fetus develops organ systems and physical features according to a general timeline, growing from a fertilized egg to a fully-formed baby by the end of the 38 week gestational period.
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The document summarizes the key organs of the male and female reproductive systems. For females, it describes the ovaries, fallopian tubes, uterus, vagina, vulva, and breasts. It notes the functions of producing eggs and hormones for the ovaries, transporting eggs for the fallopian tubes, preparing to receive fertilized eggs for the uterus, receiving the penis during intercourse for the vagina, and producing milk for breasts. For males, it lists the testes, epididymis, penis, vas deferens, seminal vesicles, prostate gland, and bulbourethral glands as the key organs.
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During prenatal development, a single fertilized egg undergoes cell division and differentiation over approximately 38 weeks to become a full-term baby. It progresses through three primary stages - the germinal stage from conception to implantation, the embryonic stage from weeks 1-8 where major organs and structures form, and the fetal stage from weeks 9-38 where growth and maturation occur. By week 8, all essential external and internal structures have developed to mark the transition from embryo to fetus.
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The female reproductive system document summarizes the development of a fetus over the three trimesters of pregnancy, as well as the three stages of labor and delivery. During the first trimester, the fetus' structure and major organs begin to develop. In the second trimester, the fetus grows substantially and organs become fully formed. By the third trimester, the fetus has layers of fat and its organs are developed enough for survival outside the womb. Labor and delivery involves three stages - dilation of the cervix, expulsion of the baby through the birth canal, and separation of the placenta.
The female reproductive system
The female reproductive system document summarizes the development of a fetus over the three trimesters of pregnancy, as well as the three stages of labor and delivery. During the first trimester, the fetus' structure and major organs begin to develop. In the second trimester, the fetus grows significantly in size and organs mature. By the third trimester, the fetus has layers of fat and its organs are nearly fully developed. Labor and delivery involves three stages - dilation of the cervix, birth of the baby through the birth canal, and delivery of the placenta.
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This document provides information on fetal development from conception through the three trimesters of pregnancy in 3-4 week increments. It details the physical changes and growth that occurs, including organ formation in early weeks and increases in length, weight, hearing, movement and other developments as the pregnancy progresses. Survival rates outside the womb are also provided for various gestational ages.
Fetal development
The document discusses fetal development from conception through the three trimesters of pregnancy. It describes the major developmental milestones that occur each week, beginning with fertilization in week 3 and implantation in week 4. The embryonic period begins in week 5 as organs start to form. By week 8, arms and legs are growing and eyes are visible on the embryo, which becomes known as a fetus after 8 weeks. The document then outlines the key changes that happen each week through the remainder of pregnancy, with organs continuing to develop and the fetus growing larger until birth around week 40.
Fetal development
The document describes fetal development from conception through the three trimesters of pregnancy. It explains that a baby is considered a newborn from birth to 28 days old, an infant from 1-12 months, and a toddler from 1-3 years old. Conception begins with fertilization, where an egg and sperm unite to form a zygote. The zygote then implants in the uterus and develops into an embryo for the first 8 weeks. After 8 weeks it is called a fetus. Each week of pregnancy is described in detail, outlining physical changes and growth of the fetus. The document concludes that a normal pregnancy lasts about 40 weeks.
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The female reproductive system is the focus of the medical specialty of gynecology. Doctors who specialize in obstetrics and gynecology undergo four years of additional training after medical school in women's health, pregnancy, delivery, and prenatal and postnatal care. The fallopian tubes carry eggs from the ovaries to the uterus, where fertilization can occur. Labor and delivery involves three stages - cervical dilation, birth of the baby, and expulsion of the placenta.
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The document summarizes the three stages of labor and delivery: the dilation stage where the cervix dilates from 0 to 10 cm over several hours or days and has three phases; the expulsion stage where the baby is pushed through the birth canal once full dilation is reached; and the placental stage where the placenta detaches and is expelled from the uterus. It also defines related terms like gestation, which is the time of fetal development also known as pregnancy, normally lasting 40 weeks.
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The female reproductive system consists of internal sex organs like the ovaries and fallopian tubes, and external sex organs like the vagina and vulva. The ovaries produce eggs and hormones, while the fallopian tubes transport eggs to the uterus. The uterus grows a thick lining each month to sustain a potential pregnancy. If fertilization occurs, the embryo will implant and develop in the uterus over 9 months. Labor occurs when contractions help push the baby through the birth canal. Labor has three stages - dilation of the cervix, delivery of the baby, and delivery of the placenta.
Bio120 chapter 10 (a 3 statements)11
The female reproductive system consists of internal sex organs like the ovaries and fallopian tubes, and external sex organs like the vagina and vulva. The ovaries produce eggs and hormones, while the fallopian tubes transport eggs to the uterus. The uterus grows a thick lining each month to sustain a potential pregnancy. If fertilization occurs, the embryo will implant and develop in the uterus over 9 months. Labor occurs when contractions help push the baby through the birth canal. Labor has three stages - dilation of the cervix, delivery of the baby, and delivery of the placenta.
New life
A new life begins when a sperm fertilizes an egg within the mother's body. The fertilized egg then divides to form a single cell that grows into an embryo over approximately 40 weeks of pregnancy. During pregnancy, the embryo is nourished through the placenta and umbilical cord. Near the end of pregnancy, the baby turns head-down and labor contractions begin that push the baby through the birth canal. The umbilical cord is cut after birth.
The development of the fetus
The document outlines the development of a fetus over the three trimesters of pregnancy. In the first trimester, the fetus grows from the size of a fist to a grapefruit. During the second trimester, the fetus' ears form and the mother can feel movements between 18-22 weeks. In the third trimester, the fetus' bones are developed, its eyes are open, and it can control its body temperature.
Fetal Development
The document summarizes fetal development from the first through third trimesters of pregnancy in 3-4 week increments. In the first trimester, the embryo grows rapidly, forms major organs, and develops a placenta and circulatory system. By 8 weeks, the baby's sex and organ systems are developing. In the second trimester, the fetus' skeleton, hair, ears, eyes, and other features form and mature. Fat begins to form in weeks 17-19. In the third trimester, the baby practices breathing, regulates its body temperature, and is fully capable of opening its eyes and detecting light by weeks 30-33.
presentaion 10
The document summarizes the stages of labor and delivery, including the dilation, expulsion, and placental stages. It also provides information about gynecologists, their role in women's health, and the anatomy and functions of the uterus. Key details covered include the three stages of labor and their processes, as well as the roles of gynecologists and the internal structures of the uterus.
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The document summarizes the key aspects of human sexual development and reproduction. It describes the primary and secondary sexual characteristics that develop during puberty in males and females. It then explains the male and female reproductive systems and cells, the process of fertilization, pregnancy, fetal development over trimesters, and labor.
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This document summarizes the process of fetal development from fertilization through the fetal periods. It describes the key stages and events, including fertilization and development of the zygote, pre-embryonic and embryonic periods where the blastocyst implants and the three germ layers form. It then covers the fetal period and development of major organ systems like the cardiovascular, respiratory, renal and others. It concludes with a section on placenta development from the chorionic villi fusing with the decidua.
Pre embryonic development
This document summarizes the stages of human gestation from conception through birth in three trimesters. The first trimester involves major organ development, as the embryo grows to about 5cm by the end of the trimester. In the second trimester, rapid growth occurs as the fetus lengthens to about 30cm and develops further. Fetal movement becomes noticeable. In the third trimester, growth continues rapidly until birth, when the average baby weighs 3kg and measures 52cm. Premature birth is defined as occurring before 37 weeks of gestation.
Michael kissiedu
The three stages of labor and delivery are:
1. Dilation stage - The cervix dilates from 0-10 cm in three phases: latent, active, and transition.
2. Expulsion stage - The baby is actively pushed out, usually taking 2-3 hours for first births.
3. Placental stage - The placenta delivers within 30 minutes after birth, sometimes aided by drugs or breastfeeding.
Chapter 10 presentation
The document discusses the study of gynecology, which involves the diagnosis and treatment of conditions affecting the female reproductive system. It describes the internal and external female reproductive organs, including the ovaries, fallopian tubes, uterus, vagina, vulva and clitoris. It explains their functions in producing eggs and sex hormones, facilitating pregnancy and childbirth. The stages of labor and delivery are also summarized, including cervical dilation, fetal expulsion, and placental delivery.
Fetal development (1)
The document summarizes prenatal baby development from conception through the nine months of pregnancy. It describes the major developmental milestones that occur during each stage, including the zygote stage in the first month when the fertilized egg implants and cell multiplication begins, the embryo stage from weeks 5-8 when all major organ systems develop, and the fetus stage from month 3 onward where the baby grows and organs continue maturing in preparation for birth. By the ninth month, the fetus is ready to be born, weighing around 5-6 pounds.
Stages of fetal growth and development
The growth and development of the fetus is typically divided into three stages: the preembryonic stage from fertilization to 2-3 weeks, the embryonic stage from 4-8 weeks, and the fetal stage from 9 weeks until birth. During each stage, the fetus develops organ systems and physical features according to a general timeline, growing from a fertilized egg to a fully-formed baby by the end of the 38 week gestational period.
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The document summarizes the key organs of the male and female reproductive systems. For females, it describes the ovaries, fallopian tubes, uterus, vagina, vulva, and breasts. It notes the functions of producing eggs and hormones for the ovaries, transporting eggs for the fallopian tubes, preparing to receive fertilized eggs for the uterus, receiving the penis during intercourse for the vagina, and producing milk for breasts. For males, it lists the testes, epididymis, penis, vas deferens, seminal vesicles, prostate gland, and bulbourethral glands as the key organs.
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During prenatal development, a single fertilized egg undergoes cell division and differentiation over approximately 38 weeks to become a full-term baby. It progresses through three primary stages - the germinal stage from conception to implantation, the embryonic stage from weeks 1-8 where major organs and structures form, and the fetal stage from weeks 9-38 where growth and maturation occur. By week 8, all essential external and internal structures have developed to mark the transition from embryo to fetus.
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The female reproductive system document summarizes the development of a fetus over the three trimesters of pregnancy, as well as the three stages of labor and delivery. During the first trimester, the fetus' structure and major organs begin to develop. In the second trimester, the fetus grows substantially and organs become fully formed. By the third trimester, the fetus has layers of fat and its organs are developed enough for survival outside the womb. Labor and delivery involves three stages - dilation of the cervix, expulsion of the baby through the birth canal, and separation of the placenta.
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The female reproductive system document summarizes the development of a fetus over the three trimesters of pregnancy, as well as the three stages of labor and delivery. During the first trimester, the fetus' structure and major organs begin to develop. In the second trimester, the fetus grows significantly in size and organs mature. By the third trimester, the fetus has layers of fat and its organs are nearly fully developed. Labor and delivery involves three stages - dilation of the cervix, birth of the baby through the birth canal, and delivery of the placenta.
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This document provides information on fetal development from conception through the three trimesters of pregnancy in 3-4 week increments. It details the physical changes and growth that occurs, including organ formation in early weeks and increases in length, weight, hearing, movement and other developments as the pregnancy progresses. Survival rates outside the womb are also provided for various gestational ages.
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The document discusses fetal development from conception through the three trimesters of pregnancy. It describes the major developmental milestones that occur each week, beginning with fertilization in week 3 and implantation in week 4. The embryonic period begins in week 5 as organs start to form. By week 8, arms and legs are growing and eyes are visible on the embryo, which becomes known as a fetus after 8 weeks. The document then outlines the key changes that happen each week through the remainder of pregnancy, with organs continuing to develop and the fetus growing larger until birth around week 40.
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The document describes fetal development from conception through the three trimesters of pregnancy. It explains that a baby is considered a newborn from birth to 28 days old, an infant from 1-12 months, and a toddler from 1-3 years old. Conception begins with fertilization, where an egg and sperm unite to form a zygote. The zygote then implants in the uterus and develops into an embryo for the first 8 weeks. After 8 weeks it is called a fetus. Each week of pregnancy is described in detail, outlining physical changes and growth of the fetus. The document concludes that a normal pregnancy lasts about 40 weeks.
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Fertilization is the process by which an egg is fertilized by a sperm, beginning the development of a new organism. It occurs in the fallopian tubes, where the sperm penetrates the egg and fuses with its pronuclei. This forms a single cell called a zygote, which undergoes rapid cell division to become a blastocyst that implants in the uterus. The blastocyst continues to develop through the stages of morula, blastocyst, and embryo as it grows over a period of 38 weeks until birth as a full-term baby.
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1. It outlines 10 stages of the human lifespan from prenatal development through old age. 2. Prenatal development occurs over 38 weeks and has 3 stages: germinal, embryonic, and fetal. 3. During the germinal stage a zygote forms and the embryonic stage is when major organ systems develop. 4. The fetal stage lasts from 8-12 weeks until birth. 5. Birth occurs in 3 stages: dilation of the cervix, descent and emergence of the baby, and expulsion of the placenta. 6. There are various childbirth methods like Lamaze, Lebo
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The document discusses fetal growth and development and how drugs can influence it. It describes the typical stages of fetal growth from the pre-embryonic stage through the fetal stage. Key aspects of growth are covered for each trimester of pregnancy. Factors that can affect fetal growth like genetics, maternal health, nutrition, and drug use are examined. The risks of drugs passing from the mother to the fetus are summarized, including potential direct harm to the fetus or indirect issues from reduced blood flow or oxygen. Strict evaluation of drug safety during pregnancy is needed given limited research.
Puberty
This document provides information about puberty and reproductive development in females. It discusses physical changes during puberty like breast development, hip widening, and growth of pubic hair. It also describes the female reproductive system including the uterus, ovaries, fallopian tubes, and vagina. The menstrual cycle is explained in detail, covering hormone regulation, egg maturation and release, potential fertilization, and menstruation if not pregnant. Pregnancy and the stages of development are briefly outlined as well.
Fetal development
1. The document discusses fetal development from fertilization through birth, dividing it into the preovular period, embryo period, and fetal period.
2. Key events include fertilization, implantation, embryogenesis, and fetal growth through weeks of gestation.
3. Fetal circulation is described, which changes after birth when the umbilical cord is cut.
The reproductive system kburgess
The female reproductive system produces eggs and secretes hormones to prepare the uterus for pregnancy. It includes ovaries that release eggs, fallopian tubes that catch eggs and transport them to the uterus, and a uterus with an endometrial lining that can receive a fertilized egg. If fertilization occurs, the fertilized egg implants in the uterus and develops into an embryo and later fetus, receiving nourishment from the mother via the placenta until birth through the vagina.
Similar to Presentation #10 (20)
fetaldevelopment-141218114121-conversion-gate02.pptx
fetaldevelopment-141218114121-conversion-gate02.pptx
fetaldevelopment-141218114121-conversion-gate02.pdf
fetaldevelopment-141218114121-conversion-gate02.pdf
Presentation #10
- 1. Fallopian Tubes, Gestation and the Three Stages of Labor By: Carmen Ortiz