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coronary blood vessels supply..

blood to cardiac muscle tissue

right coronary artery


small cardiac vein

A (blue)

marginal branch

B (red)

left coronary artery

D (dark red)

circumflex branch

E, running along left auricle of atrium

great cardiac vein


anterior inter ventricular branch (LAD)


coronary sinus


middle cardiac vein


posterior inter ventricular branch


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