Question

collect informassion about structure and functions of cardiac muscle

Answer 1

Cardiac pacemaker cells carry the impulses that are responsible for the beating of the heart. They are distributed throughout the heart and are responsible for several functions. ... Porous junctions called intercalated discs form junctions between the cells.

Answer 2

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• Cardiac muscle tissue works to keep your heart pumping through involuntary movements. This is one feature that differentiates it from skeletal muscle tissue, which you can control. It does this through specialized cells called pacemaker cells. These control the contractions of your heart...