The purpose of preejaculatory fluid is to
A)lubricate the urethrA.
B)allow for an orgasm without ejaculation.
C)serve as an indicator that ejaculation is about to occur.
D)provide nutrients for semen.
The prostate gland
A)has no known function in male reproduction.
B)produces part of the seminal fluid.
C)secretes a preejaculatory fluid to neutralize the sperm passageway.
D)is the site of sperm production.
Male sex hormones include high levels of
What are the two groups of female sex hormones?
A)androgens and estrogens.
B)estrogens and progestogens.
C)progestogens and endorphins.
D)endorphins and androgens.