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Male Reproduction System

Male Reproduction System. 1. What is the male gamete (sex cell)?. Sperm. 2. Humans pass certain characteristics of themselves to the next generation through their__________. Genes. 3. Where do the genes come from?. The father’s sperm and the mother’s egg.

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Male Reproduction System

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  1. Male Reproduction System

  2. 1. What is the male gamete (sex cell)? • Sperm

  3. 2. Humans pass certain characteristics of themselves to the next generation through their__________. • Genes

  4. 3. Where do the genes come from? • The father’s sperm and the mother’s egg.

  5. 4. What does the male genitals include? • The testicles • The duct system (epididymis and vas deferens) • The accessory glands (seminal vesicles and prostate gland) • The penis

  6. 5. What produces and stores millions of tiny sperm cells? • The two testicles or testes

  7. 6. What hormone do the testicles produce? • Testosterone

  8. 7. What does the hormone testosterone cause to happen in boys? • Deeper voices • Bigger muscles • Body and facial hair • Stimulation of the production of sperm

  9. 8. What is the vas deferens? • Transports the sperm containing fluid called semen

  10. 9. What is the epididymis? • A set of coiled tubes that connects to the vas deferens

  11. 10. What is the scrotum? • A pouch that holds the testicles and regulates the temperature

  12. 11. What are the accessory glands? • The seminal vesicles and the prostate gland

  13. 12. What is the urethra? • The channel that carries the semen to the outside of the body through the penis • Urine also passes through this same channel

  14. 13. What two parts is the penis made up of? • The shaft and the glans

  15. 14. What is the foreskin? • A fold of skin at the end of the penis covering the glans

  16. 15. What happens during a circumcision? • The foreskin is cut away

  17. 16. Which gland secretes hormones that stimulate the testicles to produce testosterone? • Pituitary gland

  18. 17. After a boy reaches puberty, how many sperm cells will be produce every day? • Millions

  19. 19. How much sperm is ejaculated from the penis? • 500 Million Sperm

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