Science, asked by vidushitiwari0126, 5 months ago

Which structural peculiarities of cardiac muscle fibres enable them for rhythmic contraction

and relaxation​

Answers

Answered by mehulnawal2980
0

Answer:

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.

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