A drug, such as atropine, that blocks the muscarinic receptors is most likely to:
A) induce a severe bradycardia.
B) cause a (-) dromotropic effect, leading to heart block.
C) increase heart rate.
D) decrease cardiac output.

Question

Quizplus · Accepted Answer

Atropine is an example of a muscarinic blocker that is often used to relieve bradycardia and heart block (slowing of the cardiac impulse through the heart).

A Drug, Such as Atropine, That Blocks the Muscarinic Receptors