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Anatomy General 57cab71c

All of the following are true about coronary artery except -

A
Right coronary artery lies in right anterior coronary sulcus
B
Left anterior descending artery is a branch of left coronary artery
C
Usually 3 obtuse marginal arteries arise from left coronary artery
D
In 85% cases posterior descending interventricular artery arises from right coronary artery
High-Yield Explanation
From the left coronary artery, only a single obtuse marginal artery arises.

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