What does make our body move, bones, muscles, Muscles are very hard and strong, True, False, muscles .......... bones during any movement, pull, push, Contracts mean that muscles get softer, True, False, when bending the arm, the inner muscle, relax, contracts, when stretching the arm, the outer muscle, contracts, relaxes, When stretching the arm, the inner muscle, relaxes, contracts, the bending part where bones connect, biceps, joint

BONES AND MUSCLES

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