Chapter 9 Flashcards
(59 cards)
Ejaculation
Ejection of sperm and fluid from the male urethra.
Epididymis
One pair of long, tightly coiled tubes above testis.
Erectile dysfunction
Inability of an adult male to achieve an erection; impotence.
Fraternal twins
Two infants resulting from fertilization of two separate ova by two separate sperm cells. Hereditary.
Glans penis
Sensitive tip of the penis; comparable to the clitoris in the female.
Identical Twins
Two infants resulting from division of one fertilized egg into distinct embryos. Conjoined (“Siamese”) twins are I’m completely separated identical twins.
Penis
Male external organ of reproduction.
Perineum
External region between the anus and scrotum in the male.
Scrotum
External sac that contains the testes.
Seminiferous tubules
Narrow, coiled tubules that produce sperm in the testes.
Sterilization
Procedure that removes a persons ability to produce or release reproductive cells; removal of testicles, vasectomy and oophorectomy are sterilization procedures.
Testes
Male gonad (testicle) that produces spermatozoa and the hormone testosterone.
Vas deferens
Narrow tube (one on each side) carrying sperm from the epididymis toward the urethra. Also called ductus deferens.
Andr/o
Male
Balan/o
Glans penis
Cry/o
Cold
Crypt/o
Hidden
Epididym/o
Epididymis
Gon/o
Seed
Hydr/o
Water, fluid
Orch/o
Orchi/o
Orchid/o
Testis, testicles
Pen/o
Penis
Prostat/o
Prostate gland
Semin/i
Semen, seed