Question

what three features of cardiac muscles​

Answer 1

Explanation:

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.

Answer 2

1. involuntary

2.long and cylindrical

3.have striations on their surface