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Question: Answered & Verified by Expert

In humans, blood passes from the post caval to the diastolic right atrium of heart is due to

BiologyBody Fluids and CirculationNEET
Options:
  • A Pushing open of the venous valves
  • B Suction pull
  • C Stimulation of the sino atrial node
  • D Pressure difference between the post caval and atrium
Solution:
2990 Upvotes Verified Answer
The correct answer is: Pressure difference between the post caval and atrium
In human, blood passes form the post caval to the diastolic right atrium of heart due to the pressure difference between the post caval and atrium.

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