Biology — Cardiac Conduction System
The electrical pathway through the heart.
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title "Cardiac conduction system"
diagram heart
label "SA node" at (0.36, 0.30) color "#d97706"
label "AV node" at (0.46, 0.50) color "#d97706"
label "Bundle of His" at (0.50, 0.62)
label "Left bundle branch" at (0.60, 0.72)
label "Right bundle branch" at (0.38, 0.74)
label "Purkinje fibres" at (0.58, 0.84)