ANATOMY

Detailed explanation-1: -Muscular walls, called septa or septum, divide the heart into two sides.

Detailed explanation-2: -septum (SEP-tum): The septum is a thick wall of muscle that divides the heart. It separates the left and right sides of the heart. stent: A tiny tube that props a blood vessel open and helps blood flows freely.

Detailed explanation-3: -A wall called the interventricular septum is between the two ventricles. The two top chambers are the right atrium and the left atrium. They receive the blood entering the heart.

Detailed explanation-4: -The interventricular septum, also known as the ventricular septum, refers to the triangular wall of cardiac tissue that separates the left and right ventricles (i.e., the lower chambers) of the heart.

Detailed explanation-5: -The muscle layer of the heart is termed the myocardium and is made up of cardiomyocytes. The myocardium is found in the walls of all four chambers of the heart, though it is thicker in the ventricles and thinner in the atria.