Question

give three features of cardiac muscles​

Answer 1

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.

Answer 2

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(i) Cardiac muscles are involuntary. They cannot be controlled by will.

(ii) Cardiac muscle cells are cylindrical, branched and uninucleate.

(iii) Cardiac muscles show rhythmic contraction and relaxation throughout the life.