Question

give three features of cardiac muscle

Answer 1

Features of cardiac muscles :
(i) These are involuntary, show rhythmic contraction and relaxation throughout life.
(ii) The cells are cylindrical, branched, uninucleate having faint cross striations.
(iii) These muscles do not get fatigued under normal conditions

Answer 2

Cardiac muscles :

cardiac muscles are found in the Wall of heart only.

They are striated and involuntary.

The cardiac muscle fibres are branched and form an interconnecting network.

The fibres are uninucleate and nucleus is centrally located.

Cardiac muscles are self excitatory.

They forms a network.

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