Male Reproductive System-Chapter 9 Flashcards
bulbourethral glands
pair of exocrine glands near the male urethra- (also called Cowper glands) They secrete fluid into the urethra
epididymis
one of a pair of long, tightly coiled tubes above each testis. It stores and carries sperm from seminiferous tubules to the vas deferens.
flagellum
Hair-like projection on a sperm cell that makes it mobile.
glans penis
Sensitive tip of the penis; comparable to the clitoris in the female.
Interstitial cells of the testes
Specialized cells that lie adjacent to the seminiferous tubules in the testes. These cells produce testosterone and are also called Leydig cells.
parenchymal tissue
Essential distinctive cells of an organ. In the testis, the seminiferous tubules that produce sperm are parenchymal.
perineum
External region between the anus and the scrotum
prepuce
foreskin; fold of skin covering the tip of the penis
prostate gland
Exocrine gland at the base of the male urinary bladder. They secrete fluid that contributes to semen during ejaculation.
scrotum
External sac that contains the testes.
semen
Spermatoza and seminal fluid (prostatic and seminal vesicle secretions) discharged from the urethra during ejaculation
seminal vesicles
Paired sac-like exocrine glands that secrete fluid into the vas deferens.
seminiferous tubules
Narrow, coiled tubules that produce sperm in the testes.
stromal tissue
Supportive, connective tissue of an organ, as distinguished from its parenchyma.
testosterone
Hormone secreted by the interstitial tissues of the testes; responsible for male sex characteristics