Question

13. How does the heart know to pump the blood in a coordinated and normal rhythm? 1) by using electrical impulses sent from the muscles 2) by using electrical impulses sent by the lungs 3) by using electrical impulses sent by the brain​

Answer 1

Answer:

Electrical impulses begin high in the right atrium, in the sinus node, and travel through specialized pathways to the ventricles, delivering the signal for the heart to pump. The conduction system keeps your heart beating in a coordinated and normal rhythm, which in turn keeps blood circulating.

Answer 2

Answer:

Hi dear blink hope this helps you have a great day ahead

Explanation:

Electrical impulses begin high in the right atrium, in the sinus node, and travel through specialized pathways to the ventricles, delivering the signal for the heart to pump. The conduction system keeps your heart beating in a coordinated and normal rhythm, which in turn keeps blood circulating.