Question

WHAT IS CARDIAC MUSCLE MENTION ITS FEATURE TOO.

Answer 1

Answer:

Cardiac muscle is one of three types of vertebrate muscles, with the other two being skeletal and smooth muscles.

Explanation:

Cardiac muscle

Cardiac muscle 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. The myocardium forms a thick middle layer between the outer layer of the heart wall and the inner layer, with blood supplied via the coronary circulation. It is composed of individual heart muscle cells joined together by intercalated discs, encased by collagen fibers and other substances that form the extracellular matrix.

Answer 2

Answer:

Three features of cardiac muscles are: → Cardiac muscles are involuntary muscles that contract rapidly, but do not get fatigued. → The cells of cardiac muscles are cylindrical, branched, and uninucleate. → They control the contraction and relaxation of the heart.