The Male Reporductive System Flashcards
function of the male reproduction system
production of offspring
Gonads
primary sex organs
males: testes
females: ovaries
Gametes
sex or reproductive cells made in the gonads
male: sperm
female: ova/egg
sex hormones
males: androgens
females: estrogen and progesterone
accessory reproductive organs
ducts, glands, and external genitalia
testes
male gonad that produces sperm cells; found within the scrotum
how are sperm cells delivered
delivered to the body’s exterior through a series of ducts
what way does sperm travel
epididymis -> vas/ductus deferens -> ejaculatory duct -> urethra
accessory structures
seminal, prostate, and bulbourethral glands
the scrotum
- sac of skin and superficial fascia, contains paired testes
- hangs outside the body’s abdominopelvic cavity
- midline septum divides the scrotum into 2 compartments - 1 for each testis
- maintains a temperature about 3C cooler than body temperature
two set of muscle in the scrotum
dartos
cremaster
dartos
smooth muscle, wrinkles scrotal skin, pulls scrotum close to the body
cremaster
skeletal muscle, bands of muscle that elevate the testes
each testis is surrounded by how many tunics
2 (tunica vaginalis, tunica albuginea)
tunica vaginalis
outer layer, derived from peritoneum