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Anatomy · Cardiac anatomy
Sample itemWhich coronary artery commonly gives rise to the anterior interventricular artery?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Left coronary artery
The anterior interventricular artery, often called the left anterior descending artery, is usually a branch of the left coronary artery and supplies much of the anterior interventricular septum and left ventricle.
Option by option
A. Left coronary artery (correct)
Correct: the LAD is generally a branch of the left coronary artery.
B. Subclavian artery
Subclavian artery supplies upper limb and thoracic branches.
C. Right coronary artery
The right coronary artery supplies the right heart and often the inferior wall.
D. Posterior cerebral artery
Posterior cerebral artery supplies the occipital brain.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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