opening through which wastes leave the digestive tract
necklike opening to the uterus
organ of sensitive erectile tissue anterior to the opening of the female urethra
inner lining of the uterus
organs that produce eggs
adds nutrient fluid to semen during ejaculation
adds a chemical fluid to the semen
ostrogen and testosterone
oily substance secreted by the sebaceous glands
An organism in the earliest stage of development- an unborn child in its first stages of development
A hormone produced by the ovaries which acts with ostrogen to bring about the menstral cycle.
cluster of cells surrounding a single egg in the human female reproductive system
removing superfluous or unwanted hair by passing an electric current through the hair root
a convoluted tubule in each testis
the first occurrence of menstruation in a woman
secondary sex characteristics
nonreproductive sexual characteristics, such as female breasts and hips, male voice quality, and body hair
the biological process whereby genetic factors are transmitted from one generation to the next
ejaculation during sleep (usually during a dream)
Fluid ejaculated from the penis
external parts of the female genitalia
pore blocked with sebum
pore blocked with sebum but is dry
A tube that carries the sperm from the testis to the urethra.
the time period between the beginning of puberty and adulthood
the period of sexual maturation, during which a person becomes capable of reproducing
When sperm joins with egg - or pollen joins with ovule.
the openeing to the female reproductive system - exual activity takes part.
a process by which sperm leaves the penis
either of a pair of tubes conducting the egg from the ovary to the uterus
external sac containing the testes
sperm and urine come out