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Question : Points which are correct with respect to cardiac muscle ? (i) Have dark and light bands (ii) Involuntory in nature (iii) Similar to smooth muscle in structure (iv) Muscle fibres are branched, cylindrical (v) get fatigued after a long period.

Answer»

(i), (II), (iii)
(i), (ii), (IV)
(iii), (iv), (V)
(i), (iii), (v)

Answer :B


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