Chapter-9 Male Reproductive System Flashcards
Bulbourethral Glands
Cowper Glands
Pair of exocrine glands near the male urethra. They secrete fluid into the urethra.
Ejaculation
Ejection of sperm and fluid from the male urethra.
-one
Hormone
Epididymis
Plural :
Epididymides
One of a pair of long, tightly coiled tubes above each testis. It store and carries sperm from seminiferous tubules to the vas deferens.
Erectile disfunction
Inability of an adult male to achieve an erection; impotence.
-genesis
Fomation
Flagellum
Hair-like projection on a sperm cell that makes it motile (able to move).
Ejaculatory duct
Tube through which semen enters the male urethra.
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 two distinct embryos. Conjoined (“Siamese”) twins are incompletely separated identical twins.
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 and parenchymal.
Penis
Male external organ of reproduction.
-stomy
New opening
Perineum
External region between the anus and scrotum in the male
Fraternal twins
Two infants resulting from fertilization of two separate ova by two separate sperm cells.
Prostate gland
Exocrine gland at the base of the male urinary bladder. The prostate secretes one of the fluid parts of semen into the urethra during ejaculation.