The primary function of muscle is?

Question

A) conversion of chemical energy into mechanical energy

B) conversion of chemical energy into radiant energy

C) conversion of mechanical energy into heat energy

D) conversion of heat energy into mechanical energy

E) conversion of heat energy into chemical energy

Answer 1

A.

but I'm sure you know why.

Answer 2

A.  Conversion of chemical energy from ATP into mechanical energy to enable locomotion externally and internally (e.g. - peristalsis, circulation, etc...)

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