Question

Cardiac Muscle.....................​

Answer 1

Answer:

Cardiac muscle (also called heart muscle or myocardium) is one of three types of vertebrate muscles, with the other two being skeletal and smooth muscles. It is an involuntary, striated muscle that constitutes the main tissue of the walls of the heart.

Answer 2

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Cardiac muscle cells are located in the Myocardium of the heart. They appear striated and are under involuntary control. It is arranged as a network in the heart. Their surface is covered with sarcolemma. They are uneducated.

Cardiac muscle shows rapid and rhythmic contractions. Their end is called intercalated discs. They are cylindrical with light and dark bands. These consist of many mitochondria.

These muscles are responsible for pumping and distributing blood to the various organs of the body.

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