| Term 
 | Definition 
 
        | Origin- Epicondyle of humerus Insertions- flexor carpi radialis: base of the 2nd metacarpal palmaris longus: palm aponeurosis (deep fascia) flexor carpi ulnaris: carpals and 5th metacarpal |  | 
        |  | 
        
        | Term 
 
        | Intermediate: Flexor of digits |  | Definition 
 
        | Origin- Epicondyle of humerus, ulnar and radial heads Insertion- flexor digitorum superficialis: middle phalanx, 2nd-5th finer |  | 
        |  | 
        
        | Term 
 
        | Deep: flexors of digits Origin, insertion, action? |  | Definition 
 
        | Origin- anterior shaft of ulna and radius Insertion- flexor digitorum profundus: distal phalanx, 2nd- 5th finger flexor pollicis longus: distal phalanx of pollex Action- pronate and supinate |  | 
        |  | 
        
        | Term 
 
        | Superficial: extensors of wrist joint and digits |  | Definition 
 
        | Origin- common tendon that attaches to lateral humeral epicondyle Insertions- extensors of wrist joint and extensors of digits |  | 
        |  | 
        
        | Term 
 
        | Deep: extensors of wrist joint and digits |  | Definition 
 
        | Origin- posterior surface of ulna and radius Insertion- Insertion- extensors of pollicis longus and indicis |  | 
        |  | 
        
        | Term 
 
        | Supinator: deep posterior compartment |  | Definition 
 
        | Origin- lateral humeral epicondyle, proximal lateral ulna Insertion- proximal lateral radius |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Origin: Medial humeral epicondyle, ulnar coronoid process Insertion: Anterior distal radius   |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Origin- anterior, distal ulna Insertion- Anterior, distal radius |  | 
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