Question

Functions of cardiac muscles .In points​

Answer 1

Answer:

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. Your nervous system sends signals to pacemaker cells that prompt them to either speed up or slow down your heart rate.

Answer 2

these controls the contraction of the heart ( last point)

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