★ Heart Quiz
As exercise progresses, muscular activity __________ venous return. This increases the __________ on the right ventricle.
A. decreases; preload
B. increases; afterload
C. increases; preload
D. decreases; afterload
E. decreases; midload
Preview next quiz:
What is the double-walled sac that surrounds the heart called?
A. Fibrocardium
B. Endocardium
C. Epicardium
D. Pericardium
E. Pericardial cavity
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