1.

All of the following are true about coronary artery except:

A. Left anterior descending artery is a branch of left coronary artery
B. Right coronary artery lies in right anterior coronary sulcus
C. In 85% cases posterior descending interventricular artery arises from right co. art.
D. Usually 3 obtuse marginal arteries arise from left coronary artery
Answer» E.


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