Tracy is debating whether to try MAOIs or tricyclics to treat her depression. In what way are MAOIs and tricyclics very similar in terms of their effect on neurochemistry?

A) They both block dopamine transmission.
B) They both block serotonin transmission.
C) They both augment dopamine transmission.
D) They both increase norepinephrine and serotonin transmission.

Each variation of a gene is called a(n)_____.

In the context of specific phobias, acrophobia is the fear of snakes.