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Reproduction
Vocabulary review
| Question | Answer |
|---|---|
| egg | female sex cell |
| epididymis | structure in the male reproductive system in which sperm fully mature and are stored |
| erection | when the penis is stimulated and becomes hard |
| estrogen | hormone produced by the ovaries; promotes female secondary sex characteristics |
| fallopian tubes | where fertilization takes place |
| fertilization | process in sexual reproduction in which male and female reproductive cells join to form a new cell |
| menstrual cycle | cycle during which an egg develops and is released from an ovary and the uterus is prepared to receive a fertilized egg |
| ovaries | The female sex glands that store the ova and prduce female sex hormones |
| penis | the male organ that transfers sperm to a female and that carries urine out of the body |
| placenta | a membrane that becomes the link between the developing embryo or fetus and the mother |
| prostate gland | located at base of bladder secretes a thin fluid that helps sperm move |
| puberty | period of rapid growth and sexual maturation during which the reproductive system becomes fully functional |
| scrotum | external sac that regulates the temperature of the testes |
| secondary sex characteristics | nonreproductive sexual characteristics such as female breasts and hips, male voice quality and broadening of chest and shoulders |
| semen | thick fluid containing sperm and other secretions from the male reproductive system |
| sperm | the male sex cell |
| sperm tube | vas deferens |
| testes | organs that produce sperm |
| testosterone | a hormone that promotes growth and maintenance of male sex characteristics |
| umbilical cord | tube that connects the placenta to the unborn child which nourishes it, gives it oxygen, and takes away wastes |
| urethra | tube that carries urine from the bladder and releases it from the body; in males, tube through which semen is released from the body |
| uterus | organ of the female reproductive system in which a fertilized egg can develop |
| vagina | in the human female reproductive system, a canal that leads from the uterus to the outside of the body |
| vas deferens | tube that carries sperm from the epididymis to the urethra |