Matching Pairs Arm Muscle OIAsOnline version Match the muscle to the correct OIA. by mk c 1 PRONATOR TERES 2 PECTORALIS MINOR 3 SUBSCAPULARIS 4 FLEXOR CARPI ULNARIS 5 LATISSIMUS DORSI 6 INFRASPINATUS 7 PECTORALIS MAJOR 8 SERRATUS ANTERIOR 9 TRAPEZIUS 10 TRICEPS BRACHII 11 EXTENSOR CARPI RADIALS LONGUS 12 FLEXOR POLLICIS BREVIS 13 BRACHIALIS 14 TERES MAJOR 15 TERES MINOR 16 SUPRASPINATUS 17 DELTOID 18 PALMARIS LONGUS 19 BRACHIORADIALIS 20 EXTENSOR DIGITORUM 21 FLEXOR CARPI RADIALIS 22 BICEPS BRACHII 23 EXTENSOR CARPI ULNARIS O: LATERAL EPICONDYLE OF HUMERUS I: METACARPALS A: EXTENDS WRIST O: LATERAL BORDER OF SCAPULA I: GREATER TUBERCLE OF HUMERUS A: LATERAL ROTATION OF SHOULDER O: HUMERUS AND INFRAGLENOID TUBERCLE OF SCAPULA I: OLECRANON PROCESS OF ULNA A: EXTENDS ARM O: LATERAL EPICONDYLE OF HUMERUS I: STYLOID PROCESS OF RADIUS A: FLEXES ARM O: LATERAL EPICONDYLE OF HUMERUS I: PHALANGES A: EXTENDS WRIST AND FINGERS O: MEDIAL EPICONDYLE OF HUMERUS I: RADIUS A: PRONATES ARM O: MEDIAL EPICONDYLE OF HUMERUS I: CARPALS AND METACARPALS A: FLEXES WRIST O: SUBSCAPULAR FOSSA OF SCAPULA I: LESSER TUBERCLE OF HUMERUS A: MEDIAL ROTATION OF SHOULDER O: SUPRASPINOUS FOSSA OF SCAPULA I: GREATER TUBERCLE OF HUMERUS A: ABDUCTS ARM O: RIBS I: CORACOID PROCESS OF SCAPULA A: PROTRACTS AND DEPRESSES SCAPULA O: CLAVICLE AND SCAPULA I: DELTOID TUBEROSITY OF HUMERUS A: ABDUCTS ARM O: DISTAL HUMERUS I: ULNA A: FLEXES ARM O: THORACIC AND LUMBAR VERTEBRAE, LUMBODORSAL FASCIA, AND RIBS I: INTERTUBERCULAR GROOVE OF HUMERUS A: EXTENDS AND ADDUCTS ARM O: INFRASPINOUS FOSSA OF SCAPULA I: GREATER TUBERCLE OF HUMERUS A: LATERAL ROTATION OF SHOULDER O: LATERAL EPICONDYLE OF HUMERUS I: METACARPALS A: EXTENDS WRIST O: INFERIOR ANGLE OF SCAPULA I: INTERTUBERCULAR GROOVE OF HUMERUS A: EXTENDS AND ADDUCTS ARM O: RIBS 1-9 I: VERTEBRAL BORDER OF SCAPULA A: PROTRACTS SCAPULA O: MEDIAL EPICONDYLE OF HUMERUS I: METACARPALS A: FLEXES WRIST O: STERNUM, CLAVICLE, AND COSTAL CARTILAGE I: GREATER TUBERCLE AND INTERTUBERCULAR GROOVE OF HUMERUS A: FLEXES AND ADDUCTS SHOULDER O: MEDIAL EPICONDYLE OF HUMERUS I: PALMAR APONEUROSIS A: FLEXES WRIST O: RADIUS I: PHALANX OF THUMB A: FLEXES THUMB O: OCCIPITAL BONE AND THORACIC VERTEBRAE I: CLAVICLE AND SCAPULA A: ELEVATES SCAPULA O: CORACOID PROCESS AND SUPRAGLENOID TUBERCLE OF SCAPULA I: RADIAL TUBEROSITY A: FLEXES AND SUPINATES ARM