| Term 
 | Definition 
 
        |  Proximal attachment: apex of coracoid process 
Distal: Middle 3rd of medial surface + border of humerus Action: Weakly adducts arm,aids in stabilizing humerus Nerve:musculocutaneous   |  | 
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        | Term 
 | Definition 
 
        | P: long- supraglenoid tubercle of scapula     short- coracoid process of scapula D: Radial tuberosity, bicipital aponeurosis A: Supinates forearm, flexes forearm ,weakly flexes arm  N: Musculocutaneous |  | 
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        | Term 
 | Definition 
 
        | P: lower 1/2 of Ant. Humerus D: coronoid prc. of ulna, ulnar tuberosity A: flexes forearm N: Musculocutaneous |  | 
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        | Term 
 | Definition 
 
        | P: Ant- Ant. border+sup. surface of lat. 3rd of clavicle      Mid- lat.border of acromion prc.      Post- spine of scapula D: Deltoid tuberosity A: ant- flexion + Med Rotation, Mid-abduction, post-ext and lat rotation N: Axillary |  | 
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        | Term 
 | Definition 
 
        | P: Supraspinous fossa D: upper part of greater tubercle + GH joint capsule A: Helps Deltoid in abduction; draws humerus toward glenoid fossa. N: suprascapular |  | 
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        | Term 
 | Definition 
 
        | P: Infraspinous fossa D: middle facet of greater tubercle of humers+ GH joint capsule A: Draws humerus toward glenoid fossa, lat rotation; aids in humerus stabilization N: suprascapular |  | 
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        | Term 
 | Definition 
 
        | P:Subscapular fossa( anterior of scapula) D: Lesser tubercle ,Ant part of GH joint capsule A: Medially rotates arm, pulls head into glenoid fossa, stabilizing the joint. N: Upper+ lower subscapularis |  | 
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        | Term 
 | Definition 
 
        | P: Upper 2/3rds of post surface of the axillary border of the scapula D: GH joint capsule+ lower facet of greater tuberosity  A: lateral rotation of arm, weakly adducts, draws humerus toward glenoid fossa N: Axillary |  | 
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        | Term 
 | Definition 
 
        | P: Lower 3rd of post surface of the lateral border of the scapula D: medial lip of bicipital groove A: Medially rotates arm, adducts , extends N: Lower subscapular |  | 
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        | Term 
 | Definition 
 
        | P: Long- Infraglenoid tubercle of scapula     Lat- upper 1/2 of post humerus     Med- lower 1/2 of post humerus D: Post of olceranon prc of ulna A: Extends forearm, long head aids in adduction, stabilizes humerus when carrying an object N: Radial |  | 
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        | Term 
 | Definition 
 
        | P: post part of Lateral epicondyle D:Lateral surface of olceranon prc+post surface of ulna A:Extends forearm N: Radial |  | 
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        | Term 
 | Definition 
 
        | P:Humeral-Med. supracondylar ridge+Med. epicondyle    Ulnar-Medial border of coronoid prc.of ulna D:Middle of lateral surface of radius( Pronator tuberosity) A:Pronates +flexes forearm N:Median |  | 
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        | Term 
 | Definition 
 
        | P: Common flexor tendon( CFT),Med. epicondyle D: Bases of 2nd +3rd metacarpals A: flexes hand N: median |  | 
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        | Term 
 | Definition 
 
        | P: CFT+ medial epicondyle D: Front + center of flexor retinaculum+ palmar aponeurosis A: Flexes hand N: Meidan |  | 
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        | Term 
 | Definition 
 
        | P: Humeral-CFT      Ulnar- Med margin of olceranon prc + dorsal border of unla D: Pisiform bone , Hook of hammate+ base of 5th metacarpal A:flexes hand N: Ulnar |  | 
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        | Term 
 | Definition 
 
        | P: Middle +Ant of radius, interosseous membrane, med epicondyle D: Palmar aspect of base of distal phalanx of thumb A: Flexes thumb N: Ant interosseous branch of median |  | 
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        | Term 
 | Definition 
 
        | P:Upper 2/3rds of lat. supracondylar ridge D: Base of styloid prc + lat surface of radius A: flexes forearm N: radial   |  | 
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        | Term 
 
        | Extensor Carpi Radialis longus |  | Definition 
 
        | P: lower 3rd of supracondylar ridge D: Dorsal surface of base of the 2nd Metacarpal A: Extends hand N: Radial |  | 
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        | Term 
 
        | Extensor Carpi Radialis Brevis |  | Definition 
 
        | P: CET, Lat Epicondyle ( Common Extensor Tendon) D: Dorsal of 3rd MC A: Extends hand Radial |  | 
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        | Term 
 | Definition 
 
        | P: CET, Lat epicondyle D: Lat+ Dorsal of phalanges A: Extends fingers and wrist N: Deep branch of radial |  | 
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        | Term 
 | Definition 
 
        | P: CET,Lat epicondyle D: Dorsal of 1st phalanx of 5th finger A: extends 5th finger N: radial |  | 
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        | Term 
 | Definition 
 
        | P: post surface of radius, ulna, Interosseous membrane D: Base of prox phalanx of thumb A: extends + abducts thumb N: Radial |  | 
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        | Term 
 | Definition 
 
        | P:Middle 3rd of doral ulna, I.M. D: base of distal phalanx of thumb A: Extends thumb N: Radial |  | 
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        | Term 
 | Definition 
 
        | P: Lat epicondyle, Radial collateral lig.,supinator crest D: Dorsal & lat surface of upper 3rd radius A:Supinates forearm N: Radial |  | 
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        | Term 
 | Definition 
 
        | P: Flexor retinaculum D: Base of prox phalanx of thumb A: Abducts forearm , opposition N: median |  | 
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        | Term 
 | Definition 
 
        | P: Flexor retinaculum, tubercle of trapezium D: Lateral border of 1st MC A: Rotates thumb into opposition N: Lat : median ,Med: Ulnar |  | 
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        | Term 
 | Definition 
 
        | M:Oblique- Ant 2nd +3rd MC's, capitate ,trapezoid    Transverse: Ant of 3rd MC L: Medial side of prox phalanx of thumb,sesamoid bones A: Adducts thumb N: Ulnar   |  | 
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        | Term 
 | Definition 
 
        | P: Pisiform , Tendon of FCU D: Med side of prox phalanx of 5th finger A: Abducts 5th finger N: Ulnar |  | 
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        | Term 
 | Definition 
 
        | P: Ant of flexor retinaculum, hook of hammate D: Med side of base of prox phalanx of 5th finger A: Flexes 5th finger@MCP jt N: Ulnar |  | 
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        | Term 
 | Definition 
 
        | P: Ant of Flexor retinaculum, Hook of hammate D: Whole length of med border of 5th MC A: Rotates 5th MC, draws 5thMC forward N: Ulnar |  | 
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