What are the three vital functions muscles perform when they contract? (Select all that apply.)
a. Absorb uric acid
b. Maintenance of posture
c. Motion
d. Store minerals
e. Production of heat
f.
To assist in return of venous blood to the left side of the heart
ANS: B, C, E
The three vital functions muscles perform when they contract are maintenance of posture, motion, and production of 85% of body heat.
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