sinoatrial node (0 synonym found)
Definition of sinoatrial node:

(n) : (anatomy) A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.
Definition of sinoatrial node:

(n) : (anatomy) A group of cells located in the wall of the right atrium of the heart that originates the impulses stimulating the heartbeat.
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