 atrioventricular_node |
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| 1. | [ noun ] (anatomy,zoology) a node of specialized heart muscle located in the septal wall of the right atrium; receives impulses from the sinoatrial node and transmits them to atrioventricular bundle | |
| Related terms: | cardiac_muscle | |
| Similar spelling: |
atrioventricular_valve atrioventricular_bundle atrioventricular_trunk atrioventricular_block |
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