Explain the role of pressure gradients in the cardiac cycle. Your answer should state the relationship...

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Medical Sciences

Explain the role of pressure gradients in the cardiac cycle.Your answer should state the relationship between pressuregradients and blood flow. For each phase of the cardiac cycle,describe how pressure changes influence the direction of blood flowand the opening and closing of valves in the heart.

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Throughout the cardiac cycle the atria collect deoxygenatedblood returning to the heart from the peripheral circulation andthe coronary circulation right atria or from the pulmonarycirculation left atriaDuring diastole the buildup of blood in the atria creates apressure gradient that forces open the AV valves allowing for about75 of this blood to pass into the See Answer

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Explain the role of pressure gradients in the cardiac cycle. Your answer should state the relationship...

50.1K

Verified Solution

Question

Medical Sciences

Explain the role of pressure gradients in the cardiac cycle.Your answer should state the relationship between pressuregradients and blood flow. For each phase of the cardiac cycle,describe how pressure changes influence the direction of blood flowand the opening and closing of valves in the heart.

Answer & Explanation Solved by verified expert

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