| A | B |
| ovulation | discharge of the egg from the ovary with genetic blueprint of 23 chromosomes |
| menarche | formation of the first egg |
| puberty | maturity of the sex organs |
| adolescence | time of physical changes |
| scrotum | double sac that the testes are held within |
| sperm is manufactured in the ____ | tubules |
| spermagensis | process of making the sperm |
| penis | consists of three layers of muscle tissue |
| semen | composed of sperm and prostate fluid |
| fertilization | fusion of th sperm nucleus and the egg nucleus |