Final answer:
Force and leverage are the two concepts that explain how the body produces movement.
Step-by-step explanation:
The two concepts that explain how the body produces movement are force and leverage. Force is the push or pull that is exerted on an object, while leverage is the use of a lever or fulcrum to increase the force applied. In the human body, muscles generate force to move bones and joints, and leverage is employed through the arrangement of bones and joints to produce movement.
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