Cardiac muscle tissue is one of the three types of muscle tissue in your body the other two types are skeletal muscle tissue and smooth muscle tissue cardiac muscle tissue is only found in your. Diagram of cardiac muscle. The cardiac cycle is the performance of the human heart from the ending of one heartbeat to the beginning of the next it consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, following a period of robust contraction and pumping of blood, dubbed systole.
diagram of cardiac muscle
Cardiac muscle anatomy the cardiac muscle is created from the same striated muscle fibers that skeletal muscles are created, yet the muscle tissue of the skeletal muscle is both structurally and functionally varied and segregated from each other the cardiac muscles are much shorter, they branch out, and they are interconnected via by intercalated disks. You've got around 650 muscles in your body, and they make up roughly half of your bodyweight. these muscles can be divided into three different groups: skeletal, smooth and cardiac. all of these. The heart is situated within the chest cavity and surrounded by a fluid-filled sac called the pericardium. this amazing muscle produces electrical impulses that cause the heart to contract, pumping blood throughout the body. the heart and the circulatory system together form the cardiovascular system..
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