Low levels of _______________ are associated with severe depression.
A)acetylcholine
B)endorphins and serotonin
C)serotonin and dopamine
D)acetylcholine and dopamine

Question

Quizplus · Accepted Answer

Low levels of serotonin and dopamine are associated with severe depression. Endorphins are also involved in regulating mood, but there is less evidence linking them directly to depression. Acetylcholine is not typically associated with depression, but rather with learning and memory.

Low Levels of _______________ Are Associated with Severe Depression