Reproductive System In Humans

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. BIOLOGY ə REPRODUCTIVE SYSTEMS sperm are male gametes, they are made in the testes, all the time after puberty. HU MAN sperm mix with a liquid to make semen, which is ejaculated. from the penis into the vagina of the female during sexual intercourse urethra-a tube which. carries sperm through the penis during ejaculation urine also passes through the urethra to exit the body terectile fissue-swens when filled with blood to make the penis erect testis - where sperm are made giands-produce the liquia that is added. to sperm to make the semen vas deferens (sperm duct)-muscular tube that carries sperm from testis towards wremra fallopian tube-a musc- Tular tube that carries the ovum from the lovary to the uterus luterus-the organ where an embryo grows vulva nead of penis foreskin (may be removed • ava are female gametes. an ovum (egg) is produced every 28 days. from one of the two ovaries Scrotal sac (scrotum)- •hangs behind the penis. and contains the testes It then passes into the fallopian tube - this is where it might meet sperm that have entered the vagina during sexual intercourse If it is not fertilised by sperm, the ovum will break up and pass out of the vagina If it is fertilised, the ovum starts to divide the new cells will travel down the fallopian tube, to the uterus, and attach to the endometrium Cuteras lining). a fertilised ovum develops into an embryo muscular -Uterus wall endometrium-nas a good blood supply for implantation of an embryo -cervix the neck of...

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