دانلود پاورپوینت The Muscular System

Five Golden Rules of Skeletal Muscle Activity Muscles and Body Movements § Movement is attained due to a muscle moving an attached bone § Muscles are attached to at least two points § Origin § Attachment to a moveable bone § Insertion § Attachment to an immovable bone Muscles and Body Movements Types of Ordinary Body Movements Special Movements Types of Muscles § Prime mover—muscle with the major responsibility for a certain moveme .