MULTIPLE CHOICE QUESTION Which of the following is NOT correct? Acetylcholine acting at nicotinic receptors is always st
Posted: Thu Jun 30, 2022 7:25 pm
QUESTION Which of the following is NOT correct? Acetylcholine acting at nicotinic receptors is always stimulatory. Adrenergic and muscarinic receptors are found on cells of most visceral organs. Sympathetic cholinergic fibers cause the heart rate to increase during exercise.
MULTIPLE CHOICE