Question

Which is known as Pace maker in Heart And metion its funtion​

Answer 1

Answer:

The sinoatrial (SA) node or sinus node

Explanation:

The sinoatrial (SA) node or sinus node is the heart's natural pacemaker. It's a small mass of specialized cells in the top of the right atrium (upper chamber of the heart). It produces the electrical impulses that cause your heart to beat. ... It allows the pacemaker to fire when the heartbeat is too slow

Answer 2

Answer






Mention the role of pacemaker in human heart. Cardiac pacemakerare the cells that create rhythmic impulses which cause rhythmicheart muscle contraction, settingthe pace for blood pumping, are called pacemaker cells, and they directly control the heart rate.



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