How do muscles make a movement possible?

Muscles are also necessary for movement: They're the masses of tough, elastic tissue that pull our bones when we move. Together, our bones, muscles, and joints — along with tendons, ligaments, and cartilage — form our musculoskeletal system and enable us to do everyday physical activities.

autism affects an estimated 1 in 59 children. many people with sensory issues. these can include aversions to certain sights, sounds and other sensations.