Author Question: COMT and MAO are ____. a. enzymes that convert catecholamines into inactive chemicals b. enzymes ... (Read 142 times)

silviawilliams41 · **on:** Jun 22, 2018

COMT and MAO are ____.

a. enzymes that convert catecholamines into inactive chemicals
b. enzymes that make catecholamines
c. neurotransmitters in the same group as serotonin
d. the inactive fragments of catecholamines

Question 2

In castrated male rats, the medial preoptic area ____.

a. does not have as much dopamine as other rats
b. has normal levels of dopamine released in the presence of a receptive female
c. has as much dopamine as normal rats, but the presence of a receptive female does not evoke much release of it
d. releases the same level of dopamine, but not testosterone, as a normal rat