Question

Which part of the human heart is considered as pacemaker why is it so called?

Answer 1

⊕ANSWER⊕

• The Sinoatiral Node (SA) is considered as the pacemaker of the human heart because it contains a group of cells in the wall of the right atrium that continuously produces electrical signals called action potentials which establishes the rhythm of the heart hence receiving the name of pacemaker.

Answer 2

Answer:

Explanation:

The Sinoatiral Node (SA) is considered as the pacemaker of the human heart because it contains a group of cells in the wall of the right atrium that continuously produces electrical signals called action potentials which establishes the rhythm of the heart hence receiving the name of pacemaker.