| Term 
 | Definition 
 
        | proximal 2/3 of lateral supracondylar ridge of humerus |  | 
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        | Term 
 
        | Brachioradialis: insertion |  | Definition 
 
        | lateral side of base of styloid process of radius |  | 
        |  | 
        
        | Term 
 
        | Brachioradialis: innervation |  | Definition 
 | 
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        | Term 
 | Definition 
 | 
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        | Term 
 
        | Brachioradialis: blood supply |  | Definition 
 | 
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        | Term 
 
        | Extensor carpi radialis longus: origin |  | Definition 
 
        | distal 1/3 of lateral supracondylar ridge of humerus |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis longus: insertion |  | Definition 
 
        | dorsal base of metacarpal II |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis longus: innervation |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis longus: action |  | Definition 
 
        | extends wrist and abducts hand |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis longus: blood supply |  | Definition 
 
        | radial and radial recurrent aa. |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis brevis: origin |  | Definition 
 
        | lateral epicondyle of humerus (CET) |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis brevis: insertion |  | Definition 
 
        | dorsal base of metacarpal III |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis brevis: innervation |  | Definition 
 
        | deep branch of radial n. (C7,C8) |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis brevis: action |  | Definition 
 
        | extends wrist and abducts hand |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi radialis brevis: blood supply |  | Definition 
 
        | radial and radial recurrent arteries |  | 
        |  | 
        
        | Term 
 
        | Extensor digitorum: origin |  | Definition 
 
        | lateral epicondyle of humerus (CET) |  | 
        |  | 
        
        | Term 
 
        | Extensor digitorum: insertion |  | Definition 
 
        | lateral and dorsal surfaces of phalanges of index, middle, ring, and little fingers |  | 
        |  | 
        
        | Term 
 
        | Extensor digitorum: innervation |  | Definition 
 
        | posterior interosseous nerve (C7,C8) |  | 
        |  | 
        
        | Term 
 
        | Extensor digitorum: action |  | Definition 
 
        | extends index, middle, ring, and little fingers; assists in wrist extension |  | 
        |  | 
        
        | Term 
 
        | Extensor digitorum: blood supply |  | Definition 
 
        | posterior interosseous a. |  | 
        |  | 
        
        | Term 
 
        | Extensor digiti minimi: origin |  | Definition 
 
        | lateral epicondyle of humerus (CET) |  | 
        |  | 
        
        | Term 
 
        | Extensor digiti minimi: insertion |  | Definition 
 
        | dorsal base of proximal phalanx of little finger |  | 
        |  | 
        
        | Term 
 
        | Extensor digiti minimi: innervation |  | Definition 
 
        | posterior interosseous nerve (C7,C8) |  | 
        |  | 
        
        | Term 
 
        | Extensor digiti minimi: action |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Extensor digiti minimi: blood supply |  | Definition 
 
        | posterior interosseous a. |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi ulnaris: origin |  | Definition 
 
        | lateral epicondyle of humerus (CET) and posterior border of ulna |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi ulnaris: insertion |  | Definition 
 
        | dorsal base of metacarpal V |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi ulnaris: innervation |  | Definition 
 
        | posterior interosseous nerve (C7,C8) |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi ulnaris: action |  | Definition 
 
        | extends wrist and adducts hand |  | 
        |  | 
        
        | Term 
 
        | Extensor carpi ulnaris: blood supply |  | Definition 
 
        | posterior interosseous a. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | posterior surface of lateral epicondyle of humerus |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | lateral surface of olecranon and posterior proximal ulna |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
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        | Term 
 | Definition 
 
        | assists triceps brachii in extending forearm |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
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        | Term 
 | Definition 
 
        | lateral epicondyle of humerus, supinator crest |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | lateral, posterior, and anterior surfaces of proximal 1/3 of radius |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | radial recurrent and posterior interosseous aa. |  | 
        |  | 
        
        | Term 
 
        | Abductor pollicis longus: origin |  | Definition 
 
        | posterior surface of ulna, radius, and interosseous membrane |  | 
        |  | 
        
        | Term 
 
        | Abductor pollicis longus: insertion |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Abductor pollicis longus: innervation |  | Definition 
 
        | posterior interosseous n. (C7,C8) |  | 
        |  | 
        
        | Term 
 
        | Abductor pollicis longus: action |  | Definition 
 
        | abducts and extends thumb |  | 
        |  | 
        
        | Term 
 
        | Abductor pollicis longus: blood supply |  | Definition 
 
        | posterior interosseous a. |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis brevis: origin |  | Definition 
 
        | posterior surface of radius and interosseous membrane |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis brevis: insertion |  | Definition 
 
        | base of proximal phalanx of thumb |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis brevis: innervation |  | Definition 
 
        | posterior interosseous n. (C7,C8) |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis brevis: action |  | Definition 
 
        | extends proximal phalanx of thumb |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis brevis: blood supply |  | Definition 
 
        | posterior interosseous a. |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis longus: origin |  | Definition 
 
        | posterior surface of middle 1/3 of ulna and interosseous membrane |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis longus: insertion |  | Definition 
 
        | base of distal phalanx of thumb |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis longus: innervation |  | Definition 
 
        | posterior interosseous n. (C7,C8) |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis longus: action |  | Definition 
 
        | extends distal phalanx of thumb |  | 
        |  | 
        
        | Term 
 
        | Extensor pollicis longus: blood supply |  | Definition 
 
        | posterior interosseous a. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | posterior surface of ulna and interosseous membrane |  | 
        |  | 
        
        | Term 
 
        | Extensor indicis: insertion |  | Definition 
 
        | dorsal base of proximal phalanx of second digit |  | 
        |  | 
        
        | Term 
 
        | Extensor indicis: innervation |  | Definition 
 
        | posterior interosseous n. (C7, C8) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | extends proximal phalanx of index finger |  | 
        |  | 
        
        | Term 
 
        | Extensor indicis: blood supply |  | Definition 
 
        | posterior interosseous a. |  | 
        |  |