Chapter 9. Male Reproductive System - Medical Terms Flashcards
androgen
hormone that stimulated development of male secondary sex characteristics, such as beard growth and deepening of voice
aspermia
failure in a male of production of sperm cells (spermatozoa) as well as ejaculation of semen (fluid and sperm cells)
azoospermia
lack of live sperm in the semen
balanitis
inflammation of the glas penis
benign prostatis hyperplasia
increased growth of the prostate gland in numbers of cells
bulbourethral gland
one of a pair of exocrine glands, located on either side of the male urethra, gland just below the prostate gland; secretes fluid that is part of semen ; Cowper gland
castration
removal of sex glands (gonads); ovaries or testes
chancre
primary lesion of syphilis; a hard ulcer occuring at the site of entry of the bacterial infection and most frequently on the external genetalia of a male or female
chlamydial infection
sexually transmitted bacterial infection that invades the male urethra and female vagina and cervix
circumcision
surgical removal of the foreskin (prepuce) surrounding the end of the penis
cryogenic surgery
use of extremely cold temperatures to freeze or destroy tissue
cyrptorchism
one or both testes fail to descend from the abdomen in the scrotal sac near the time of birth
ejaculation
ejection of sperm and fluid from the male urethra as a result of sexual stimulation
ejaculatory duct
tube through which semen enters the male urethra
embryonal carcinoma
malignant tumor of the testes
epididymis
on of a pair of long, tightly coiled tubes lying on top of each testis; carries sperm cells to the vas deferens
epididymitis
inflammation of an epididymis
erectile dysfunction
inability of an adult male of achieve an erection; impotence
flagellum
a flagellum is a hair-like projection on a sperm cell that makes it motile
fraternal twins
two infants born of the same pregnancy from two separate ova and two separate sperm cells
glans penis
sensitive tip (surrounded by foreskin) of the penis
gonorrhea
sexually transmitted infection involving inflammation of genital tract mucous membranes and caused by gonococci (berry-shaped bacteria)
herpes genitalis
sexually transmitted infection of the skin and mucosa of the genitals caused by herpes simplex virus and marked by blisters
human papillomavirus
infection of the skin and mucous membranes in the anogenital region by the human papillomavirus
hydrocele
hernia (sac of clear, watery fluid) within the scrotum
hypospadias
congenital anomaly in which the opening of the urethra is on the underside of the penis