Diagram Of Cardiac Muscle. They have intercalated discs that help them join the neighbouring fibres. Below the myocardium is the thin endocardium layer.
Heres more about these three layers. The cardiac muscles are primarily involved in the functioning of the heart. Attached to bones of the entire body.
Cardiac muscle is striated muscle that is present only in the heart.
These inner and outer layers of the heart respectively surround the cardiac muscle tissue and separate it from the blood and other organs. Cardiac muscle tissue is also called the myocardium and forms the hearts bulk. Together all of the cardiac muscle cells in the heart form a. They help in the efficient contraction and relaxation of the heart.