Archives for April 2024

The inferior papillary muscle of left ventricle is smaller than the superior papillary muscle; it has its origin in the inferior wall of the left ventricle near the septum.

The superior papillary muscle of left ventricle is the largest papillary muscle of the left ventricle; it has its origin in the lateral wall of the left ventricle.

The trabecular part is the inner, part of the ventricle walls that feature muscular projections. It extends towards the apical portion of the left ventricle.

The vestibule of left atrioventricular valve is the area that surrounds the left atrioventricular valve.

The body of left atrium is the main portion of the left atrium. It extends and merges with the venous component. Unlike the right atrium, the juncture between these parts and the appendage lacks a terminal groove or crest.