Question

cardiac muscles have light and dark bands true or false​

Answer 1

Answer:

true

Explanation:

they have dark and light bands

hope this helps u..

Answer 2

Answer:

The regular organization of myofibrils into sarcomeres gives cardiac muscle cells a striped or striated appearance when looked at through a microscope, similar to skeletal muscle. These striations are caused by lighter I bands composed mainly of a protein called actin, and darker A bands composed mainly of myosin.

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