The hippocampus is a brain structure that plays a key role in all but which of the
following processes?
a. Learning
b. Motor coordination
c. Emotion regulation
d. Memory
e. All of the above are true
Question 2
Which of the following neurotransmitters has been implicated in the etiology of
schizophrenia, major depression, and attention-deficit/hyperactivity disorder?
a. Acetylcholine
b. Norepinephrine
c. Serotonin
d. Dopamine
e. GABA