1. Tardigrade
  2. Question
  3. Biology
  4. A cardiac impulse leads to the contraction and relaxation of the heart. Which of the following arrow diagrams correct) / represents the flow of cardiac impulse in the heart?

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. A cardiac impulse leads to the contraction and relaxation of the heart. Which of the following arrow diagrams correct) / represents the flow of cardiac impulse in the heart?

Body Fluids and Circulation

Solution:

Correct answer is (a) SA node $\notin$ contraction of auricle $\notin$ AV node $\notin$ bundle of HIS $\notin$ purkinje fibres $\notin$ contraction of ventricle