Question

give three features of cardiac muscles​

Answer 1

Explanation:

Cardiac muscle is striated muscle that is present only in the heart. Cardiac muscle fibers have a single nucleus, are branched, and joined to one another by intercalated discs that contain gap junctions for depolarization between cells and desmosomes to hold the fibers together when the heart contracts.

Answer 2

Heart, which pumps blood throughout the body, is made up of cardiac muscles. ...

(i) Cardiac muscles are involuntary. ...

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

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