Body Fluids and Circulation Question 67
67. In humans, blood passes from the post caval to the diastolic right atrium of heart due to.
(a) pushing open of the venous valves [2008]
(b) suction pull
(c) stimulation of the sino auricular node
(d) pressure difference between the post caval and atrium
Show Answer
Answer : b
Hints & Solutions
(b) In human, blood passes from the post caval to the diastolic right atrium of heart due to suction pull.
