Cells responsible for generating the physical contraction of the heart muscle are the:
A) contractile cells.
B) specialized pacemaker cells.
C) Both are responsible.
D) None are responsible.

Question

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The Answer of Cells responsible for generating the physical contraction of the heart muscle are the:
A) contractile cells.
B) specialized pacemaker cells.
C) Both are responsible.
D) None are responsible.

Cells Responsible for Generating the Physical Contraction of the Heart