Muscles That Move the Upper Extremities

2 Written Questions

1. function:flexes elbow
   insertion:radius
   origin:scapula
2. function:extends elbow
   insertion:ulna
   origin:scapula and humerus

2 Multiple Choice Questions

1. function:extends and helps adduct upper arm
   insertion:humerus
   origin:vertebrae and ilium
   1. deltoid
   2. pectoralis major
   3. latissimus dorsi
   4. triceps brachii
2. function:abducts upper arm
   insertion:humerus
   origin:clavicle and scapula
   1. triceps brachii
   2. pectoralis major
   3. deltoid
   4. biceps brachii

1 True/False Question

1. pectoralis major → function:abducts upper arm
   insertion:humerus
   origin:clavicle and scapula

   True        False