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The male gonads, which produce sperm and secrete male sex hormones.
the male reproductive cell
hormone released to develop the male reproductive organs.
the external pouch that contains the testes
a convoluted tubule in each testis
a duct that carries spermatozoa from the epididymis to the ejaculatory duct
produces seminal fluid
a firm partly muscular chestnut sized gland in males at the neck of the urethra
the thick white fluid containing spermatozoa that is ejaculated by the male genital tract
duct through which urine is discharged in most mammals and which serves as the male genital duct
Tube through which semen enters the male urethra
the male organ that transfers sperm to a female and that carries urine out of the body.
a fold of skin covering the tip of the penis
the act of circumcising performed on males eight days after birth as a Jewish and Muslim religious rite
When the penis becomes engorged with blood and hard
stimulating one's own genitals, usually until orgasm occurs.
sexual response cycle
the four stages of sexual responding described by Matsters and Johnson-excitement, plateau, orgasm, and resolution.
the insertion of the penis into the vagina
the moment of most intense pleasure in sexual intercourse
the discharge of semen by the male reproductive organs
organs that produce eggs
female reproductive unit created in the ovaries
female sex hormone
organ of the female reproductive system in which a fertilized egg can develop
tubes which carry eggs from the ovaries to the uterus and which provides the place where fertilization occurs
the opening to the uterus
in the human female reproductive system, a canal that leads from the uterus to the outside of the body
the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause
external parts of the female genitalia
a mound of fatty tissue covering the pubic area in women
two smaller hairless folds of tissue that are located within the labia majora.
two large folds of fatty tissue that are covered with hair on their outer surfaces; they enclose and protect the vagina
process in which an egg is released from the ovary
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