Answer to Widow Maker

Correct answer is E. LAD is found in the anterior  interventricular sulcus This area is just to the right of the pulmonary trunk.

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Answer to this question is based on material presented in lectures 10 of the Thorax Lecture Series.

1. = Right coronary a.

2. = Branch of R. coronary

3. = A lead entering the SVC

4.  =Area of the posterior interventricular artery

5. = Left anterior descending