According to the Frank-Starling principle, the cardiac output is directly related to (the)

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The Frank-Starling principle states that the more blood that enters the heart (venous return), the more the heart stretches, which increases the force of contraction and ultimately leads to an increase in cardiac output. Therefore, the cardiac output is directly related to venous return. Choices A, B, D, and E are not directly related to the Frank-Starling principle.

According to the Frank-Starling Principle, the Cardiac Output Is Directly