Question

current attempt in progress
the left anterior descending artery supplies blood to:
o the atrial walls
o the walls of both ventricles
o the left ventricle and left atrium
o right atrium
o left atrium

Explanation:

The left anterior descending artery (LAD) is a major coronary artery that supplies blood to the walls of both ventricles, especially the anterior part of the left ventricle and a portion of the right ventricle. It is a crucial artery for heart - muscle perfusion.

Answer:

the walls of both ventricles