5213129
| Question | Answer |
| Latissimus Dorsi | A: adducts, medially rotates, & extends humerus N: Thoracodorsal n. (C6, C7, C8) |
| Levator Scapulae | A: Elevates scapula & downwardly rotates glenoid N: Dorsal Scapular n. (C3, C4, C5) |
| Rhomboid Major | A: Retract Scapula & downwardly rotates glenoid N: Dorsal Scapular n. (C5) |
| Rhomboid Minor | A: Retract Scapula & downwardly rotates glenoid N: Dorsal Scapular n. (C5) |
| Deltoid | A: (ant.) flexion & medial rotation of arm (middle) abduction of arm (post.) extension & lateral rotation of arm N: Axillary n. (C5, C6) |
| Supraspinatus | A: Assists deltoid with 1st 15* of abduction N: Suprascapular n. (C4, C5, C6) |
| Infraspinatus | A: Lateral rotation & holds humeral head in glenoid N: Suprascapular n. (C4, C5, C6) |
| Teres Minor | A: Lateral rotation & holds humeral head in glenoid N: Axillary n. (C5, C6) |
| Subscapularis | A: Medially rotates, adducts & hold humeral head in glenoid N: Subscapular n. (C5, C6, C7) |
| Teres Major | A: Medially rotates & adducts shoulder N: Lower Subscapular n. (C5, C6) |
| Pectoralis Major | A: (Clavicular head) flexes shoulder (Strenocostal head) extends humerus in flexed position (Together) adducts,medailly rotates humerus & draws scapula anteriorly and inferiorly N: Medial & Lateral Pectoral n. (clavicular: C5, C6) (sterno: C7, C8, T1) |
| Pectoralis Minor | A: Stabilizes scapula by drawing scapula anteriorly and superiorly N: Medial Pectoral n. (C8, T1) |
| Subclavius | A: Anchors and depressed clavicle N: Subclavian n. (C5, C6) |
| Serratus Anterior | A: Protracts scapula, hold scapula to thoracic wall & rotates scapula upwards N: Long Thoracis n. (C5, C6, C7) |
| Biceps Brachii | A: Flexes elbow & shoulder, supinates forearm, flexes forearm in supine (short head) resists dislocation of shoulder N: Musculocutaneous n. (C5, C6) |
| Brachialis | A: Flexes elbow in all positions N: Musculocutaneous n. (C5, C6) |
| Coracobrachialis | A: Flex and adduct shoulder & resists dislocation of shoulder N: Musculocutaneous n. (C5, C6, C7) |
| Triceps Brachii | A: Extends elbow N: Radial n. (C6, C7, C8) |
| Anconeus | A: Assist triceps in extension elbow, stabilizes elbow joint, & abducts ulna during pronation N: Radial n. (C7, C8, T1) |
| Pronator Teres | A: Pronates & flexes forearm N: Median n. (C6, C7) |
| Flexor carpi radialis | A: Wrist flexion and radial deviation N: Median n. (C6, C7) |
| Palmaris Longus | A: Flexes wrist N: N: Median n. (C7, C8) |
| Flexor Carpi Ulnaris | A: Flexes wrist & ulnar deviation N: Ulnar n. (C7, C8) |
| Flexor Digitorum Superficialis | A: Flexes PIP joints of 4 fingers & flexes proximal phalanges at MCP joint N: Median n. (C7, C8, T1) |
| Flexor Digitorum Profundus | A: Flexes DIP joints of 4 fingers & flexes wrist N: (Digits 2-3) Median n. (C8, T1) (Digits 4-5) Ulnar n. (C8, T1) |
| Flexor Pollicis Longus | A: flexes thumb N: Median n. (C8, T1) |
| Pronator Quadratus | A: Pronation N: Median n. (C8, T1) |
| Brachioradialis | A: Weak elbow flexion N: Radial n. (C5, C6, C7) |
| Extensor Carpi Radialis Longus | A: Extends & radial deviates wrist N: Radial n. (C6, C7) |
| Extensor Carpi Radialis Brevis | A: Extends & radial deviates wrist active during fist clentch N: Radial n. (C7, C8) |
| Extensor Digitorum | A: Extends 4 fingers at MCP & IP joints N: Radial n. (C7, C8) |
| Extensor Digiti Minimi | A: extends 5th digit at MCP and IP joints N: Radial n. (C7, C8) |
| Extensor Carpi Ulnaris | A: Extends & ulnar deviates writs N: Radial n. (C7, C8) |
| Supinator | A: Supinates forearm N: Radial n. (C7, C8) |
| Abductor Pollicis Longus | A: abducts thumb, extends thumb at carpometacarpal joint N: Radial n. (C7, C8) |
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