| A | B |
| SH. LAT. ROT; INFRASPINATUS | CORD SEGMENT: C4-C6, SUPRASCAPULAR N |
| SH. MED. ROTATION, ADD; LAT. DORSI, TERES MAJ, SUBSCAPULARIS | CORD SEG: C5-C8, THORACODORSAL, SUBSCAPULAR N |
| SH. ABD, FLEX, EXT: DELTOID | MYOTOME: C5, CORD SEG: C5-6, AXILLARY N |
| SH LAT ROT; TERES MINOR | CORD SEG: C4-5, AXILLARY N |
| ELBOW FLEX, FOREARM SUPINATION: BICEPS BRACHII | MYOTOME: C6; REFLEX C5: CORD SEG: C5-6; MUSCULOCUTANEOUS N |
| SH FLEX, ADD: CORACOBRACHIALIS | CORD SEG: C6-7, MUSCULOCUTANEOUS N |
| ELBOW FLEXION: BRACHIALIS | CORD SEG: C5-6, MUSCULOCUTANEOUS N N |
| 4TH $ 5TH DIGIT DIP FLEX: FLEX DIG PROFUNDUS (ULNAR P) | CORD SEG: C7-T1, ULNAR |