The Skeletal Muscle Pump,respiratory Pump,and Venoconstriction

Question

The skeletal muscle pump,respiratory pump,and venoconstriction
A) pump blood to the liver.
B) assist in the return of blood to the right heart.
C) primarily affect the arterial side of the circulation.
D) pump blood to the brain.

Accepted Answer

The skeletal muscle pump, respiratory pump, and venoconstriction all assist in the return of blood to the right heart by increasing venous return. This is important for maintaining cardiac output and blood pressure.