Findings based on ATD and tyrosine hydroxylase inhibitor depletion studies support the theory that the underlying causes of differing symptoms among people with mood or anxiety disorders may be related to abnormalities in
A) signaling among peptide hormones.
B) the parasympathetic versus the sympathetic nervous systems.
C) the limbic system.
D) the serotonergic versus the catecholaminergic systems.

Question

Quizplus · Accepted Answer

Findings based on ATD and tyrosine hydroxylase inhibitor depletion studies suggest that differences in the symptoms of mood or anxiety disorders may be related to abnormalities in the serotonergic versus the catecholaminergic systems, which are involved in the regulation of mood and anxiety.

Findings Based on ATD and Tyrosine Hydroxylase Inhibitor Depletion Studies