| Term 
 | Definition 
 
        | Trunks Division
 Cord
 Terminal branches
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | branches before trunk C567
 serratus anterior
 injury causes winging
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branches before trunks c56
 levator/rhomboids
 injury causes scap retraction/down rot
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | superior/middle/inferior c8-t1
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | superior trunk c56
 suprascapular notch
 supra/infraspinatus
 injury=p!/decreased ABD/ER
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | radial/median/ulnar/musculcutaneous/axillary |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | functional wrist position and release an object |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | precise grip flexion of radial side digits
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | power grip flexion ulnar side digits
 |  | 
        |  |