Movement 1.Muscles move bones by pulling on them.
{"Image DocumentName": "Movement 1.Muscles move bones by pulling on them.", "Image ImageDescription": "2. Groups of muscles usually contract to produce a single movement. As a muscle contracts, it pulls the insertion bone closer to the origin bone. Movement occurs at the joint between the origin and the insertion. Rule: A muscle\u2019s insertion bone moves toward its origin bone.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}