| A | B |
|---|
| testosterone | male hormone |
| fetus | baby inside a mother's uterus, 3 to 7 months old |
| semen | fluid ejaculated (out) from the penis |
| fertilization | sperm cell joins egg cell |
| cervix | entrance to the uterus; common site of cancer in women |
| prostate gland | most common site of cancer in men; adds a chemical fluid to semen |
| ovaries | glands that make egg cells and hormones |
| egg cells | cells made in the ovaries, ovum |
| seminal vesicles | add a sugary fluid to semen |
| testes | They make sperm. |
| vas deferens | tube that moves sperm from testes |
| ejaculation | when the semen comes out from the penis |
| puberty | begin at about 12 or 13 |
| scrotum | sac that regulates the termperature of the testes |
| vagina | baby comes out from here; female organ of intercourse |
| fallopian tubes | Fertilization happens here. |
| embryo | baby in the mother's uterus for the first 2 months |
| estrogen | hormone mde in the ovaries |
| uterus | inside a woman' belly for a baby (fetus) to grow |
| labia | folds of skin outside of the vagina |
| epididymis | It stores sperm cells. |
| urethra | brings urine and semen out of body through the penis |
| clitoris | female erectile tissue between the labia |
| sperm cells | They are made in the testes. |
