| abductor digiti minimi muscle |
U42, U44 |
| abductor pollicis brevis muscle |
U45 |
| abductor pollicis longus muscle |
U17, U39 |
| accessory nerve |
U31 |
| anconeus muscle |
U18 |
| anterior interosseous artery |
U37, U43 |
| anterior interosseus nerve |
U37, U43 |
| axillary artery |
U4, U5 |
| axillary nerve |
U6, U11, U33 |
| basilic vein |
U2 |
| biceps brachii muscle |
U1, U12, U28, U35 |
| brachial artery |
U3, U37 |
| brachial plexus |
U9 |
| brachialis muscle |
U28 |
| brachioradialis muscle |
U16, U28 |
| C5 root |
U7 |
| C6 root |
U7 |
| C7 root |
U7 |
| C8 root |
U7 |
| cephalic vein |
U1, U2 |
| circumflex scapular artery |
U6, U13 |
| coracobrachialis muscle |
U35 |
| deltoid muscle |
U1, U8, U28, U29, U30, U33, U35 |
| dorsal scapular artery |
U8 |
| extensor carpi radialis brevis muscle |
U16 |
| extensor carpi radialis longus muscle |
U16 |
| extensor carpi ulnaris muscle |
U16 |
| extensor digiti minimi muscle |
U16 |
| extensor digitorum muscle |
U16 |
| extensor indicis muscle |
U39 |
| extensor pollicis brevis muscle |
U17, U39 |
| extensor pollicis longus muscle |
U39 |
| extensor retinaculum |
U17 |
| flexor carpi radialis muscle |
U19 |
| flexor carpi ulnaris muscle |
U19 |
| flexor digiti minimi brevis muscle |
U44, |
| flexor digitorum superficialis muscle |
U19, U36 |
| flexor pollicis brevis muscle |
U45 |
| glenoid cavity |
U49 |
| greater tubercle of humerus |
U35 |
| humerus |
U16, U21, U35, U47, U48, U49 |
| infraspinatus muscle |
U29, U30 |
| interosseous muscles |
U42 |
| lateral cutaneous nerve of forearm |
U20, U25 |
| lateral epicondyle of humerus |
U16, U48 |
| lateral thoracic artery |
U4, U5 |
| latissimus dorsi muscle |
U4, U29, U30 |
| long thoracic nerve |
U4, U5 |
| lower subscapular nerve |
U6 |
| medial antebrachial cutaneous nerve |
U2 |
| medial border of scapula |
U30 |
| medial brachial cutaneous nerve |
U10 |
| medial epicondyle of humerus |
U21, U48 |
| median nerve |
U3, U10, U11, U23, U36, U37, U38 |
| musculocutaneous nerve |
U10, U11 |
| olecranon fossa |
U48 |
| olecranon of ulna |
U21, U46, U48 |
| opponens digiti minimi muscle |
U44 |
| opponens pollicis muscle |
U45 |
| palmar aponeurosis |
U22 |
| palmar carpal ligament |
U19 |
| palmaris longus muscle |
U19 |
| pectoralis major muscle |
U1 |
| posterior circumflex humeral artery |
U33 |
| profunda brachii artery |
U34 |
| pronator quadratus muscle |
U43 |
| pronator teres muscle |
U19 |
| quadrangular space |
U33 |
| radial artery |
U17, U19, U23, U25, U37, U40, U43 |
| radial collateral ligament |
U47 |
| radial nerve |
U11, U17, U20, U25, U34 |
| radial nerve (superficial branch) |
U17, U20, U25 |
| radius |
U47 |
| rhomboid major muscle |
U31 |
| rhomboid minor muscle |
U31 |
| right phrenic nerve |
U8 |
| right vagus nerve |
U8 |
| serratus anterior muscle |
U4, U5 |
| spine of scapula |
U29, U31 |
| subcutaneous olecranon bursa |
U15 |
| subscapular artery |
U6, U13 |
| subscapularis muscle |
U6 |
| superficial palmar arch |
U24 |
| supinator muscle |
U39, U46 |
| suprascapular artery |
U32 |
| suprascapular nerve |
U32 |
| supraspinatus muscle |
U31 |
| T1 root |
U7 |
| tendon of abductor pollicis longus muscle |
U27 |
| tendon of extensor carpi radialis brevis muscle |
U26, U27 |
| tendon of extensor carpi radialis longus muscle |
U26, U27 |
| tendon of extensor carpi ulnaris muscle |
U26 |
| tendon of extensor digiti minimi muscle |
U26 |
| tendon of extensor digitorum muscle |
U26 |
| tendon of extensor indicis muscle |
U26, U27 |
| tendon of extensor pollicis brevis muscle |
U26, U27 |
| tendon of extensor pollicis longus muscle |
U26, U27 |
| tendon of flexor digitorum superficialis muscle |
U41 |
| tendon of flexor pollicis longus muscle |
U44 |
| tendon of infraspinatus muscle |
U49 |
| tendon of plamaris longus muscle |
U22 |
| tendon of subscapularis muscle |
U49 |
| tendon of supraspinatus muscle |
U49 |
| tendon of teres minor muscle |
U49 |
| tendon of triceps brachii muscle |
U28 |
| tendons of flexor digitorum profundus muscle |
U41 |
| teres major muscle |
U29, U30 |
| teres minor muscle |
U29, U30 |
| thoracoacromial artery |
U8 |
| thoracodorsal artery |
U4, U6, U13 |
| thoracodorsal nerve |
U4 |
| transverse cervical artery |
U31 |
| trapezius muscle |
U29, U31, U32 |
| triangular space |
U33 |
| triceps brachii muscle |
U3, U14, U28, U29, U30, U33 |
| ulna |
U47 |
| ulnar artery |
U19, U23, U37, U43 |
| ulnar nerve |
U3, U10, U11, U14, U15, U19, U21, U37, U38 |
| upper subscapular nerve |
U6 |
