What Is the Advantage of the Small Diameter of Capillaries

question 114

Multiple Choice

What is the advantage of the small diameter of capillaries?

• A) It dampens the rise in pressure during ventricular systole.
• B) It slows blood flow, allowing sufficient time for capillary exchange to occur.
• C) It absorbs the pressure changes that occur during the cardiac cycle.
• D) It allows the vessels to overcome the force of gravity without a need for valves.
• E) It prevents the backflow of blood, improving venous return.

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