Biology how can i understand biology muscle origin and insertion? Asked by bookragstutor on 20 Aug 09:51 Last updated by anonymous on 24 Dec 22:00
Muscle origin is the end that doesn't move, and inserion is the moveable end. Some muslces can have multiple origins (biceps for example). The insertion, in this example, is attached to the radius and the origins would be located on the scapula.