Which statement correctly describes cardiac conduction?
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Correct answer: It is myogenic but modulated by nerves
Cardiac conduction is myogenic in origin. Autonomic nerves only modify the rate and force of contractions.
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More Cardiac Conduction System (SA, AV Nodes) questions
- Complete heart block is most likely due to failure of conduction at the:
- Which structure acts as the primary pacemaker of the human heart?
- The SA node is located in which part of the heart?
- Which node receives impulses from the SA node and delays them before ventricular contraction?
- The main functional significance of AV nodal delay is to:
- Which part of the conduction system connects the AV node to ventricular myocardium?