Question

the muscle of the heart bring about _____ and ______​

Answer 1

Answer:

hey

Explanation:

answer...

Cardiac muscle cells

Cardiac muscle cells are located in the walls of the heart, appear striated, and are under involuntary control. Smooth muscle fibers are located in walls of hollow visceral organs, except the heart, appear spindle-shaped, and are also under involuntary control.

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Answer 2

Answer:

cardiac muscle &  It is also known as the myocardium