Body Fluids And Circulation Ques 68

In humans, blood passes from the post caval to the right atrium of the heart during diastole.

[2008]

(a) opening of the venous valves

(b) suction pull

(c) stimulation of the sinoatrial node

(d) pressure difference between the post caval and atrium

Show Answer

Answer : b

Hints & Solutions

(b) In humans, blood passes from the post caval to the diastolic right atrium of the heart due to suction pull.