give three features of cardiac muscles
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Three features of cardiac muscles are:
(i) Cardiac muscles are involuntarymuscles that contract rapidly, but do not get fatigued.
(ii) The cells of cardiac muscles are cylindrical, branched, and uninucleate.
(iii) They control the contraction and relaxation of the heart.
(i) Cardiac muscles are involuntarymuscles that contract rapidly, but do not get fatigued.
(ii) The cells of cardiac muscles are cylindrical, branched, and uninucleate.
(iii) They control the contraction and relaxation of the heart.
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♠️Cardiac muscles are involuntary muscles. They are involved in continuous rhythmic contraction and relaxation.
♠️Cardiomyocytes or the cardiac cells are uninucleate, cylindrical, and elongated
♠️Cardiac muscles display faint cross-striations which do not get fatigued under normal circumstances.
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