Vas Deferens, Seminal Vesicles, And Ejaculatory Dduct Flashcards
Vas deferens
Ductus deferens, long narrow continuations of each epididymis
Lead upward and eventually join the urethra
Seminal vesicles
Glands that secrete a thick, yellow substance to nourish the sperm cells
Forms 60% of the volume of the semen
Glands are located at the base of the urinary bladder and open into the vas deferens as it joins the urethra
Ejaculatory duct
Begins at the vas deferens, passes through the prostate gland, and empties into the urethra
Prostate gland
Lies under the bladder and surrounds the end of the urethra in the region where the vas deferens enters the urethra
During ejaculation, the prostate gland secretes a thick, alkaline fluid into the semen that aids the motility of the sperm
Bulbourethral glands
Aka cowper’s glands, secrete a fluid known as pre-ejaculate during sexual arousal that helps flush out any residual urine or foreign matter in the urethra, helps lubricate the urethra for sperm to pass through
Can contain semen
Urethra
Passes through the penis to the outside of the body