Male Reproductive System. Male Gamete: Sperm 2. Gonads (testes) Produce sperm and testosterone...
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Transcript of Male Reproductive System. Male Gamete: Sperm 2. Gonads (testes) Produce sperm and testosterone...
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Male Reproductive System
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Male Gamete: Sperm
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2. Gonads (testes)
Produce sperm and testosteroneTestosterone: hormone that give a male
secondary sex characteristics (deep voice, facial hair, etc.)
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Puberty
Age when secondary sex characteristics appear
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1. Scrotum
Sac that holds testes outside the body wall. This provides a lower temperature for sperm production.
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3. Epididymis
Area that stores sperm in the upper part of the testes.
Area where sperm matures
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4. Vas Deferens
Tube that carries sperm out of the testesVasectomy – procedure where the Vas
Deferens are cut to prevent sperm from leaving the body. Method of preventing pregnancy.
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10. Urethra
Tube that joins with the Vas DeferensCarries sperm and urine out of the body.
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7. Seminal Vesicles
Gland that secretes fructose (sugar) which provides energy for sperm
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9. Prostate Gland
Secretes an alkaline (basic) substance. This neutralizes the acid in the environment that is harmful to sperm.
Produces semen to nourish and carry the sperm.
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Fluids That Help Transport Sperm
Semen – mixture of fluid and spermThe fluid in semen provides a watery
environment for sperm to move.
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5. Bulbourethral Gland
Secretes fluids that protect the sperm
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11. Penis
Has some bone tissue, so it can be fractured. This is why male athletes wear a cup.
Ejaculation- Process that moves sperm out of the urethra
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Spermatogenesis