| Origin and Insertion | Muscle |
| O: Subscapular fossa. I: Lesser tubercle | |
| O: lateral epicondyle. I: Lateral aspect of the olecranon process | |
| O: Coracoid process. I: Medial surface of the humerus | |
| O: Posterior surface of the proximal half of the humerus. I: Olecranon process | |
| O: Medial epicondyle. I: 5th metacarpal | |
| O: Posterior surface of the distal half of the humerus, inferior to the radial groove. I: Olecranon process | |
| O: Lateral epicondyle of the humerus. I: Base of 3rd metacarpal | |
| O: Posterior surface of the radius and ulna and interosseous membrane. I: base of 1st metacarpal | |
| O: Sternal portion of the clavicle, superior sternum, aponeurosis of the EAO. I: Intertubercular groove | |
| O: Medial, anterior surface of the distal ulna. I: Lateral, anterior surface of distal radius | |
| O: Anterior humeral shaft I: Ulnar tuberosity and coronoid process of the ulna | |
| O: Lateral epicondyle. I: Extensor expansion of the 5th digit | |
| O: Lateral supracondylar ridge of the humerus. I: Base of 2nd metacarpal | |
| O: Lateral epicondyle. I: Extensor expansions of digits 2-5 | |
| O: Medial and anterior ulna, interosseous membrane. I: Distal phalanges of digits 2-5 | |
| O: Medial epicondyle. I: 2nd and 3rd metacarpals | |
| O: Lateral third of the clavicle, acromion, scapular spine. I: Deltoid tuberosity | |