Which Type of Muscle Tissue Would Cause Flexion and Extension

Question

Which type of muscle tissue would cause flexion and extension of the arm?
A) skeletal muscle
B) smooth muscle
C) cardiac muscle

Accepted Answer

Skeletal muscle is responsible for the movement of bones and causing flexion and extension of the arm. Smooth muscle is found in organs and is responsible for involuntary contractions, while cardiac muscle is found in the heart and is responsible for pumping blood.