Question

Which of the following set of statement is true for the characteristics of the cardiac muscles ? OPTIONS -(i) They are involuntary. (ii) They are cylindrical and branched. (iii) They control contraction and relaxation of heart. (iv) They also help in the pumping action of the heart. *
2 points
Option (i) and (ii)
Option (ii) and (iii)
option (iii) and (iv)
All of the above​

Answer 1

Option (i) and (ii)

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