💀anatomy and physiology i review

Bachmann’s bundle

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Bachmann’s bundle is a band of cardiac muscle fibers that conducts electrical impulses from the atria to the ventricles, specifically facilitating the conduction from the right atrium to the left atrium in the heart. It plays a crucial role in ensuring synchronized contraction of both atria during the cardiac cycle.

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