| A | B |
|---|
| vas deferens | tube that carries the sperm from the epididymis |
| penis | the male organ of sex that releases semen and urine outside the body |
| erection | when blood fills the penis and the penis becomes stiff or hard |
| testosterone | male hormone |
| testicles | where sperm are manufactured |
| epididymis | where sperm are stored |
| cowper's gland | secretes a lubricating fluid added to semen |
| seminal vesicle | secretes a sugary fluid added to semen |
| prostate gland | secretes an alkaline fluid added to semen to make the sperm live longer |
| urethra | brings urine and semen outside the body through the penis |
| semen | fluid ejaculated through the penis |
| scrotum | sac that regulates the temperature of the testicles |
| sperm | cells produced in the testicles |
| hernia | occurs when the intestines rupture through a weak spot in the abdominal wall and push into the scrotum |
| sterility | inability to reproduce due to poor quality sperm or too little sperm |
