AIPMT MAIN2008Zoology-Circulatory System
AIPMT MAIN 2008 Zoology Heart Function MCQ Question
Type: MCQ-conceptual-Medium-Class 11
In humans, blood passes from the post caval to the diastolic right atrium of heart due to
A
Pressure difference between the post caval and atrium
B
Pushing open of the venous valves
C
Suction pull
D
Stimulation of the sino auricular node
Correct Answer
Option A
Detailed Explanation
Blood always flows from higher pressure towards the lower pressure.
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