| A | B |
|---|
| NECK FLEX,EXT,ROT,LAT.BEND: SCM, TRAP,OTHER DEEP NECK MUS | CORD SEG:C1-C4; SPINAL ACCESSORY N |
| SH. SHRUG, SCAP UPW ROT; UPP TRAP; | MYOTOME C4; CORD SEG: C1-4; SPINAL ACCESSORY N |
| SH HOR. ADD: PEC. MAJ/MIN | CORD SEG:C5-8 T1; MEDIAL/LATERAL PECTORAL N |
| SCAP DWNWRD ROT; PECT MIN | CORD SEG: C8-T1; MED PECT N ORAL NERVE |
| SH.PROT, SCAP UPWARD ROT; SERRATUS ANT | CORD SEG: C5-C7, LONG THORACIC N. |
| SCAP ELEV, DWNWRD ROT: LEVATOR SCAPULAE | CORD SEG: C5, DORSAL SCAPULAR N |
| SCAP ADD, ELEV, DWNWRD ROT: RHOMBOIDS | CORD SEG: C4-C5; DORSAL SCAP N |
| SH. ABD; SUPRASPINATUS | CORD SEG: C4-C6, SUPRSCAPULAR N |
