Neuroimaging work suggests that altered levels of serotonin receptor subtypes may contribute to anorexia and bulimia. Which of the following best characterizes what you might expect in anorexia and bulimia with regard to serotonin receptors?

Question

A. Both groups have increased binding at serotonin 1A and 2A.
B. Both groups have decreased binding at serotonin 1A and 2A.
C. Both groups have increased binding at 1A and decreased binding at 2A.
D. Both groups have decreased binding at 1A and increased binding at 2A.

Answer 1

Answer: C