α4β2 (alpha4beta2)nicotinic receptors are highly expressed in the following structures except:
A) hippocampus
B) medulla
C) substantia nigra
D) cerebral cortex

Question

Quizplus · Accepted Answer

α4β2 nicotinic receptors are highly expressed in the hippocampus, substantia nigra, and cerebral cortex, but not in the medulla. The medulla is primarily involved in regulating autonomic functions such as breathing and heart rate.

α4β2 (Alpha4beta2)nicotinic Receptors Are Highly Expressed in the Following Structures