What receptor is found in the membranes of all postganglionic parasympathetic neurons?
A)beta
B)alpha
C)nicotinic
D)muscarinic

Question

Quizplus · Accepted Answer

Nicotinic receptors are found in the membranes of all postganglionic parasympathetic neurons. Muscarinic receptors are found in the membranes of effector organs such as smooth muscle, cardiac muscle, and glands, while beta and alpha receptors are found in the membranes of target tissues for sympathetic neurons.

What Receptor Is Found in the Membranes of All Postganglionic