Match the effects with sympathetic or parasympathetic stimulation (or neither) of the heart. (Options may be used more than once or not at all.)
-decreases the contractility of the atrial muscle
A)effect caused by sympathetic stimulation
B)effect caused by parasympathetic stimulation
C)not brought about by either sympathetic or parasympathetic stimulation

Question

Quizplus · Accepted Answer

This effect is caused by parasympathetic stimulation, which slows down heart rate and decreases the strength of atrial contractions.

Match the Effects with Sympathetic or Parasympathetic Stimulation (Or Neither)