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

  • A
    stimulation of the sino-auricular node
  • B
    pressure difference between the post caval and atrium
  • C
    pushing open of the venous valves
  • D
    suction pull

Explore More

Similar Questions

Which of the following statements about the human heart is correct?

Which of the following statements regarding the size of heart chambers is correct?

The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of

Which one of the following acts as a pace setter of the human heart?

What is the correct sequence of the origin and conduction of the heartbeat?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo