Human reproduction
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The document discusses human reproduction, describing that it is sexual with internal fertilization and viviparous development inside the mother's uterus. It outlines the key parts of the male reproductive system, including the penis, testicles, and various glands. It also outlines the key parts of the female reproductive system, such as the ovaries, uterus, Fallopian tubes, vagina and vulva. Finally, it describes the three main processes of reproduction: fertilization, pregnancy, and childbirth.
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This document defines and describes human reproduction, including primary and secondary sex characteristics, reproductive cells, and the male and female reproductive systems. It explains that fertilization occurs when an ovum and sperm join to form a zygote, which implants in the uterus and becomes an embryo. Pregnancy is described, including the protective structures of the placenta, umbilical cord, and amniotic sac that develop. The stages of fetal development and labor are outlined, with labor involving dilation of the cervix, baby expulsion, and delivery of the afterbirth.
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The document discusses human reproduction. It describes the male reproductive system including the scrotum, testicles, vas deferens, penis, and various glands. It describes the female reproductive system including the fallopian tubes, uterus, ovaries, vagina, and vulva. It states human reproduction involves three processes: fertilization where sperm fertilizes an egg, pregnancy where the zygote develops in the uterus, and childbirth where the baby is delivered.
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The document discusses human reproduction. It describes the male reproductive system including the scrotum, testicles, vas deferens, penis, and various glands. It describes the female reproductive system including the fallopian tubes, uterus, ovaries, vagina, and vulva. It states human reproduction involves three processes: fertilization where sperm fertilizes an egg, pregnancy where the zygote develops in the uterus, and childbirth where the baby is delivered.
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The document summarizes human reproduction. It describes that human reproduction is sexual, involving internal fertilization and live birth. It then outlines the key parts of the male reproductive system, including the penis, testicles, and scrotum. It also lists the key parts of the female reproductive system, such as the ovaries, uterus, Fallopian tubes, vagina, and vulva. Finally, it identifies the three main processes in human reproduction as fertilization, pregnancy, and childbirth.
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The document summarizes human reproduction. It describes that human reproduction is sexual, involving internal fertilization and live birth. It then outlines the key parts of the male reproductive system, including the penis, testicles, and scrotum. It also lists the key parts of the female reproductive system, such as the ovaries, uterus, Fallopian tubes, vagina, and vulva. Finally, it explains the three main processes of human reproduction: fertilization, pregnancy, and childbirth.
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Human reproduction involves the union of male and female reproductive cells. In humans, sexual reproduction occurs through the fertilization of an ovum by a spermatozoon within the female's reproductive tract. At puberty, females develop breasts and pubic hair and begin menstruating monthly due to the maturation of their ovaries and production of eggs and hormones. Males experience growth of pubic hair and facial hair at puberty along with a deepening voice due to increased hormone production by the testes. Fertilization usually occurs within the fallopian tubes after intercourse, when a sperm unites with an egg to form a zygote that implants in the uterus and develops into an embryo and eventually a fetus.
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Human reproduction involves the combining of male and female sex cells through sexual reproduction. During puberty, between ages 11-15, individuals develop primary and secondary sex characteristics that allow for reproduction. The female reproductive system includes the ovaries, uterus, fallopian tubes, vagina, and vulva. The male reproductive system includes the testicles, vas deferens, urethra, seminal vesicles, and prostate. Fertilization occurs when sperm meets an egg in the fallopian tubes. A fertilized egg implants in the uterus and develops over 9 months into a baby, receiving nutrients from the placenta via the umbilical cord. Birth occurs in three stages of dilation, expulsion, and afterbirth
Human reproduction by Maria
Human reproduction involves the joining of male and female sex cells. During puberty, individuals develop primary and secondary sex characteristics that differentiate males and females for reproduction. The female reproductive system includes ovaries, uterus, fallopian tubes, vagina, and vulva. The male system includes testes, vas deferens, urethra, seminal vesicles, and prostate. Fertilization occurs when sperm joins an ovum in the fallopian tubes. The fertilized egg implants in the uterus and develops over nine months into a fetus with a placenta and umbilical cord, until birth through labor in three stages of dilation, expulsion, and afterbirth.
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- 2. HUMAN REPRODUCTION Human reproduction is sexual with internal fertilizacion and viviparous development of the zygote and embryo.
- 3. THE MALE REPRODUCTIVE SYSTEM ● The male reproductive system is formed of the penis,the testicles,the scrotum,the vas deferens and various glands.
- 4. THE FEMALE REPRODUCTIVE SYSTEM ● The female reproductive system is formed of: the ovaries, the uterus, the Fallopian tubes, vagina and vulva.
- 5. THE THREE PROCESSES ● ● ● Fertilization is the union of a sperm and madure ovule. Pregnancy is the period when the zygote become embryo and embryo develops inside the mother's uterus. Chillbirth is when the baby leaves the
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