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Question: Answered & Verified by Expert
In humans, blood passes from the post caval to the diastolic right atrium of heart due to
BiologyBody Fluids and CirculationNEETNEET 2008 (Mains)
Options:
  • 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
Solution:
1529 Upvotes Verified Answer
The correct answer is: Pressure difference between the post caval and atrium
Blood always flows from higher pressure towards the lower pressure.

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