Final answer:
Movement in the body is produced when muscles contract and relax, pulling on bones and causing different parts of the body to move.
Step-by-step explanation:
Movement in the body is produced when muscles contract and relax, causing different parts of the body to move. Muscles are attached to bones via tendons, and when they contract, they pull on the bones, resulting in movement. For example, when you contract the muscles in your arm, it causes your hand to move.
Learn more about movement in the body