Which of the following events occurs due to sympathetic stimulation of the heart?
A)The heart rate decreases.
B)The contractile strength of the heart muscle increases.
C) The Frank-Starling curve shifts to the right.
D) Cardiac output decreases.

Question

Quizplus · Accepted Answer

Sympathetic stimulation of the heart leads to an increase in the contractile strength of the heart muscle, resulting in increased cardiac output. It does not cause a decrease in heart rate or cardiac output, and it does not shift the Frank-Starling curve to the right.

Which of the Following Events Occurs Due to Sympathetic Stimulation