Male Reproductive System

Chapter 18Male Reproductive SystemFunction of the Male Reproductive SystemTo make sperm: the male sex cellTo fertilize the egg cell: the female sex cell

TestesMake sperm 50,000 per minuteProduce testosterone: main sex hormone of males

Scrotum

Skin-covered sac that hangs from the bodyLower temperature for sperm production; 1 degree cooler than body temperaturePenis

Removes urine from the bodyDelivers sperm to the female vaginaPenis ChangesErection: blood vessels fill with bloodEjaculation: sperm released from the penis after arousal Wet Dream: also known as a nocturnal emission. EpididymisCoiled tube where sperm mature and are storedIt takes 2-10 days to mature

Vas Deferens

Tubes the sperm pass through to get fluids added (SEMEN)Prostate CancerEarly detection is key, delaying treatment can be deadlyPrimarily in older menNot common in men under age 45

Testicular CancerMost common in ages 1535Genetic linkPass out Self Examination handout

5 Ways to Keep HealthyWear appropriate protective gear CUP when playing sportsAvoid wearing tight clothing (sperm production)Wash every day, and dry carefullyPerform a monthly testicular self examHave an annual checkup