In humans,blood flows from the posterior vena | vedclass

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Question

(B) During the diastolic phase,the right atrium relaxes,which creates a lower pressure environment compared to the incoming venous blood in the poster

Vedclass · Accepted Answer

Suction pressure

Vedclass · Answer

(B) During the diastolic phase,the right atrium relaxes,which creates a lower pressure environment compared to the incoming venous blood in the posterior vena cava. This pressure gradient allows blood to flow passively from the posterior vena cava into the right atrium. This phenomenon is often referred to as the suction effect or venous return driven by the pressure difference.

In humans,blood flows from the posterior vena cava into the diastolic right atrium due to:

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