How sperm is formed
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In the human reproductive process, two kinds of sex cells, or gametes, are involved. The brain and the nervous system give the scrotum the cue to change size. Understanding the male reproductive system, what it does, and the problems that can affect it can help you better understand your son's reproductive health. Both the male and female reproductive systems are essential for reproduction.
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How Is Sperm Created
The testicles are also part of the endocrine system because they produce hormones, including testosterone. Circumcision is usually done during a baby boy's first few days of life. The cells divide and change until they have a head and short tail, like tadpoles. The prostate gland, which produces some of the parts of semen, surrounds the ejaculatory ducts at the base of the urethra, just below the bladder. When the body is cold, the scrotum shrinks and becomes tighter to hold in body heat.
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How sperm are made
When the body is cold, the scrotum shrinks and becomes tighter to hold in body heat. The testicles are oval-shaped and grow to be about 2 inches 5 centimeters in length and 1 inch 3 centimeters in diameter. The production of testosterone brings about many physical changes. The male genitals include.. At birth, these tubules contain simple round cells, but during puberty, testosterone and other hormones cause these cells to transform into sperm cells.
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