| Term 
 | Definition 
 
        | ORIGIN: Coracid process of scapula INSERTION: middle 1/3 medial humerus
 ACTION: flexes & adducts arm
 NERVE: musculocutaneous nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: tip of coracoid process & supraglenoid tubercle of scapula INSERTION: radial tuberosity & forearm fascia
 ACTION: supinates & flexes forearm
 NERVE: musculocutaneous nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: distal anterior humerus INSERTION: coronoid process & ulna tuberosity
 ACTION: flexes forearm
 NERVE: musculocutaneous nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: lateral supracondylar ridge of humerus INSERTION: lateral distal radius
 ACTION: flexes forearm
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: long head:infraglenoid tubercle of humerus L.A.M.B. lateral head originates above radial groove
 medial head originates below radial groove
 INSERTION: olecranon process of ulna & forearm fascia
 ACTION: extends forearm
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: Lateral epicondyle of humerus INSERTION: lateral olecranon & superior posterior ulna
 ACTION: assists to extend forearm, stabilises elbow joint
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: medial epicondyle of humerus INSERTION: middle lateral radius
 ACTION: pronates & flexes forearm
 NERVE: median nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: distal 1/4 anterior ulna INSERTION: distal 1/4 anterior radius
 ACTION: pronates & holds radius & ulna together
 NERVE: median nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: lateral epicondyle, supinator fossa & crest of ulna INSERTION: lateral, posterior & anterior proximal radius
 ACTION: supinates forearm
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 
        | extensor carpi radialis brevis |  | Definition 
 
        | ORIGIN: lateral epicondyle INSERTION: base of 3rd metacarpal
 ACTION: extends & abducts hand at wrist
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 
        | extensor carpi radialis longus |  | Definition 
 
        | ORIGIN: lateral supracondylar ridge of humerus INSERTION: base of 2nd metacarpal
 ACTION: extends & abducts hand
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: lateral epicondyle & posterior ulna INSERTION: base of 5th metacarpal
 ACTION: extends & adducts hand
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: lateral epicondyle INSERTION: extensor expansion of 5th metacarpal
 ACTION: extends 5th digit
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: lateral epicondyle INSERTION: extensor expansion of digits 2-5
 ACTION: extends digits 2-5 & hand
 NERVE: radial nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: medial epicondyle of humerus INSERTION: base of 2nd metacarpal
 ACTION: flexes & abducts hand
 NERVE: median nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: medial epicondyle, olecranon & posterior ulna INSERTION: 5th metacarpal & pisiform bone
 ACTION: flexes & adducts hand
 NERVE: ulnar nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | ORIGIN: medial epicondyle of humerus INSERTION: distal flexor retinaculum & palmar aponeurosis
 ACTION: flexes hand & tighten palmar aponeurosis
 NERVE: median nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Some. Lovers. Positions. Try That. They. Cant. Handle. 
 Scaphoid. Lunate. Pisiform. Triquetum. Hamate. Capitate. Trapezoid. Trapezium.
 |  | 
        |  |