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Homeostasis #2

The Human Reproductive System: Structures and Functions

StructureFunction
Testes Produces sperm cells and the hormone testosterone.
Seminiferous Tubules Produce immature sperm cells.
Epididymis Matures and stores sperm cells in coiled tubules.
Vas Deferens Carries sperm from the epididymis to its junction with the urethra.
Seminal Vesicle Secretes fructose into the semen, which provides energy for the sperm.
Prostate gland Secretes an alkaline buffer into the semen to protext the sperm from the acidic environment of the vagina.
Cowper's gland Secretes mucus-rich fluids into the semen that may protect the sperm from acids in the urethra.
Urethra Carries semen during ejaculation. Also carries urine from the bladder to the exterior of the body.
Penis Deposits sperm into the vagina during ejaculation. Also contains the urethra.
Ovaries Produce the hormones estrogen and progesterone; site of egg cell development and ovulation.
Fallopian tubes Carry the ovum from the ovary to the uterus; also the site of fertilization (usually).
Fimbria Sweep the ovum into the oviduct following ovulation.
Uterus Pear-shaped organ in which the embryo and fetus develop. Also involved in menstruation.
Cervix Seperates the vagina from the uterus; holds the fetus in place during pregnancy; dilates during birth to allow the fetus to leave the uterus.
Vagina Extends from the cervix to the external environment; provides a passageway for sperm and menstrual flow; functions as the birth canal.
Created by: WisemanLeo
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