THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -The endocardium is the innermost layer of the heart. It lines the inner surfaces of the heart chambers, including the heart valves.

Detailed explanation-2: -Endocardium is the thin inner lining of the heart chambers and also forms the surface of the valves. Myocardium is the thick middle layer of muscle that allows your heart chambers to contract and relax to pump blood to your body. Pericardium is the sac that surrounds your heart.

Detailed explanation-3: -The endocardium is a thin, smooth tissue that makes up the lining of the chambers and valves of the heart. The innermost layer of the heart’s walls, it serves as a barrier between cardiac muscles and the bloodstream and contains necessary blood vessels.

Detailed explanation-4: -The endocardium, which is primarily made up of endothelial cells, controls myocardial function.