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Upper Extremity Muscle Atlas
Michael L. Richardson, M.D. source University of Washington, Radiology Department

 


Abductor Digiti Minimi
Abductor Pollicis Brevis
Abductor Pollicis Longus
Adductor Pollicis
Anconeus
Biceps Brachii
Brachialis
Brachioradialis
Coracobrachialis
Deltoid
Extensor Carpi Radialis Longus
Extensor Carpi Ulnaris
Extensor Digiti Minimi
Extensor Digitorum
Extensor Pollicis Brevis
Extensor Pollicis Longus
Flexor Carpi Radialis
Flexor Carpi Ulnaris
Flexor Digitorum Profundus
Flexor Digiti Minimi Brevis
Flexor Digitorum Superficialis
Flexor Pollicis Brevis
Flexor Pollicis Longus
Infraspinatus
Latissimus Dorsi
Levator Scapulae
Opponens Pollicis
Palmaris Longus
Pectoralis Major
Pectoralis Minor
Pronator Quadratus
Pronator Teres
Rhomboid Major and Minor
Subscapularis
Supinator
Supraspinatus
Teres Major
Teres Minor
Trapezius
Triceps Brachii ii


Lower Extremity Atlas

 
 

Extensor Digiti Minimi

Origin Lateral epicondyle of humerus
Insertion Extensor expansion of 5th digit
Action Extends 5th digit at metacarpophalangeal and interphalangeal joints
Innervation Posterior interosseous nerve (C7 and C8), the continuation of the deep branch of the radial nerve
Arterial
Supply
Interosseous recurrent artery

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Last update: Wednesday, October 10, 2001 at 12:33:18 PM.