Packet 1 Flashcards
gonads
produce gametes and hormones
ducts
responsible for receiving and transporting the gametes
accessory glands
responsible for secretion of fluids for the reproductive system
scrotum
a pouch suspended to the posterior penis that contains the testes
provides protection and regulates temp
dartos muscle
smooth muscle that causes the scrotum to wrinkle
cremaster muscle
skeletal muscle that causes the scrotum to retract towards core
raphe
divides the scrotum into two chambers
testes
oval shaped organs in the scrotum and contains
tunica vaginalis
surrounds the testes
gubernaculum
attaches the testes to the scrotum
seminiferous tubules
site of sperm production in the lobules of the testes
rete testis
pathways that collect sperm from the seminiferous tubules to the efferent vessels to the epididymis
structures of sperm
cap-contains enzymes
head- contains nucleus
middle piece- contains mitochondria
flagellum- responsible for motility
epididymis
coiled structure of the ductal system
stores sperm for maturation, controls fluid, absorbs debris from nonviable spermatozoa
vas deferens
cordlike structure that runs from the epididymis to the seminal vesicle
pathway for sperm travel during ejaculation