| Origin (O) and Insertion (I) | Muscle | Innervation (N) and Action (A) |
|---|
| O-Transverse processes of C1 - C4 vertebrae I-Superior part of medial border of scapula | |
| O- Lateral epicondyle of the humerus I- dorsum of the middle and distal phalanges of the four fingers | |
| O- Four tendons of flexor digitorum profundus muscle I- radial side of dorsal digital expansion, second, third, fourth, and fifth digits | |
| O- Hamulus of the hamate bone and flexor retinaculum I- Ulnar side of fifth metacarpal bone | |
| O- Occipital bone, spines of C7 and T1 -T12 vertebrae I- Lateral third of clavicle, acromion, spine of scapula | |
| O- Coracoid process of the scapula I- Radial tuberosity and the bicipital aponeurosis | |
| O- Posterior shaft of the ulna and interosseous membrane I- Base of the distal phalanx of the thumb | |
| O- Flexor retinaculum and the tubercle of the trapezium I- Base of the proximal phalanx of thumb, dorsal digital expansion of thumb | |
| O- Each comes from one head from the second, fourth, and fifth metacarpal bones I- Dorsal digital expansions of the second, fourth and fifth fingers | |
| O- Lateral epicondyle of the humerus I- Medial side of the base of the fifth metacarpal bone | |
| O- Infraspinous fossa of the scapula I- Middle facet of greater tubercle of the humerus | |
| O- Capitate bone and bases of second and third metacarpal bones; Palmar surface of third metacarpal bone I- Ulnar side of base of proximal phalanx of thumb | |
| O-Anterior surface of the sternum, the superior six costal cartilages, and the aponeurosis of the external oblique muscle I-intertubercular groove of the humerus | |
| O-Supraspinous fossa of scapula I-Superior facet of greater tubercle of humerus | |
| O- Costal cartilage of rib 1 I- Subclavian groove | |
| O- Lateral epicondyle of humerus I- Dorsal surface of the base of the third metacarpal bone | |
| O- Flexor retinaculum and tubercle of the trapezium; Trapezoid and capitate bones I- Radial side of the base of the proximal phalanx of the thumb | |
| O- Medial epicondyle of humerus I- Base of the second metacarpal bone | |
| O- Acromion I-Deltoid tuberosity of humerus | |
| O- Medial epicondyle of humerus and coronoid process of ulna; Anterior surface of radius below the radial tuberosity I- by four long tendons onto the sides of the middle phalanx | |
| O- Each comes from two heads from the adjacent sides of metacarpal bones I- Bases of the proximal phalanges and the dorsal expansions of the second, third and fourth fingers | |
| O- Flexor retinaculum and the tubercles of the scaphoid and trapezium bones I- Whole length of lateral border of metacarpal bone of thumb | |
| O- Medial epicondyle of humerus; Medial margin of olecranon, and upper posterior border of ulna I- Pisiform bone and liagments to the hamate and fifth meatcarpal bone | |
| O- Upper part of the lateral border of the scapula I- Inferior facet of greater tubercle of the humerus | |
| O- Upper two-thirds of lateral supracondylar ridge of humerus I- Lateral aspect of the base of the styloid process of the radius | |
| O- Infraglenoid tubercle of scapula I-Posterior part of the olecranon process of ulna and the deep fascia of the dorsal forearm | |
| O- Posterior surfaces of both radius and ulna and interosseous membrane O- Radial side of base of the first metacarpal bone, and on the trapezoid bone | |
| O- Hamulus of the hamate bone and flexor retinaculum I- Base of proximal phalanx of the little finger | |
The Nine Planets 
Digits of Pi 
Multiplication Table
