what is structure of cardiac muscle fiber
Answers
Answered by
0
Answer:
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.
Explanation:HOPE THIS HELPS U
Answered by
1
Answer:
Cardiac muscle fiber is a special type of muscle fiber present only in the heart. They are branched, cylindrical and uni-nucleate. They have light striations. They never get tired and are also called fatigue less muscles. They undergo rapid and rhythmic contraction.
Hope this helped you!!
Explanation:
Similar questions