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Muscles Research Papers

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Muscles
Muscles are responsible for the movements of the human body. There are over 700 named and they muscles take up about half of your body weight. Muscles come in all different types, here are three types of muscles: skeletal, cardiac, and smooth. Skeletal muscles are connected to bones through tendons and move them by contracting and relaxing in response to signals from your nervous system. The tissue of skeletal muscle is made of muscle fibers and have a strip appearance. Muscle fibers are grouped together to create muscle groups and is often paired with other groups in two and sometimes even four. There are two types of skeletal muscle; fast-twitch and slow-twitch.
Smooth muscle is found in the walls of organs. Smooth muscle contracts

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