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The sinoatrial(SA) node located in the right atrium.

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Q: What is the structure that begins the heartbeat?
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A heartbeat begins with an impulse from the?

In the Sinoatrial Node


Tissue in the right atrium wall that begins the heartbeat?

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Each normal heartbeat in initiated by the?

Each heartbeat begins with an action potential generated at the sinoatrial node or simple call the SAnode.


Sensitive tissue in the right atrium that begins the heartbeat?

Pacemaker (sinoatrial node)


What is the pacemaker of the heart that begins the heartbeat?

The SA node begins the heartbeat and is sometimes referred to as the heart's pacemaker. The AV node are where the electrical impulses are delayed for 0.1 second before spreading to both ventricles and causing them to contract.


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The electrocardiogram indicates when each heartbeat begins, triggering the cuffs to be mechanically deflated. As each heartbeat ends, the cuffs are mechanically inflated


The blank nodeor pacemakerofthe heart initiates theelectrical impulsethe begins each heartbeat?

sinoatrial


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Where does the spark that begins your heartbeat originate?

The normal heartbeat begins as an electrical impulse in the sino-atrial node (or SA node). The SA node is called the pacemaker of the heart. It is located in the R atrium, just below the entrance of the superior vena cava.