Male female sex anatomy

Following menstruation, estrogen and progesterone levels are low, triggering the hypothalamus to once again release GnRH, starting the entire cycle again. The zygote will remain in the fallopian tube for approximately three days before it travels to the uterus where it will remain for approximately four to five days before implantation into the uterine lining. Only a single sperm cell is needed to fertilize the ovum, even though the average ejaculation contains approximately million sperm.


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The prostate also contains smooth muscle tissue that can constrict to prevent the flow of urine or semen.

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Male Reproductive System

Semen travels through the os into the uterus and the fallopian tubes following ejaculation during sexual intercourse. The testes are the male gonads and contain hundreds of tiny seminiferous tubules where sperm cells are produced. These organs work together to produce sperm, the male gamete, and the other components of semen.

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These hormones stimulate the gonads , the reproductive glands the testes in males and the ovaries in females to produce testosterone males and estrogen and progesterone females. However, Some symptoms of ectopic pregnancy include pain in the vagina, abdomen, or lower back, vaginal bleeding or spotting, dizziness, fainting, and low blood pressure. Despite the availability of Pap smear screening in the developed world, studies of its use reveal racial, economic and ethnic disparities. Thus, the sperm biologically determines sex. The testes are the male gonads and contain hundreds of tiny seminiferous tubules where sperm cells are produced.
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