atrioventricular_trunk
1. [ noun ] (anatomy,zoology) a bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract
Synonyms: bundle_of_His truncus_atrioventricularis atrioventricular_bundle
Related terms: cardiac_muscle
Similar spelling:   atrioventricular_block
  atrioventricular_bundle
  atrioventricular_node
  atrioventricular_valve