- When muscles contract, they pull on the tendons that attach them to the bones. The skeletal muscles work together with bones and joints work to produce body movements, which can range from highly coordinated to simple, localized movements.
- Skeletal muscle contraction not only produces body movement, but can also help to maintain posture, sitting, and standing. Postural muscles are continuously contracting to compensate for the pull of gravity, and therefore, preventing collapse.
- Furthermore, as energy is used