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Muscle's Antagonist

Muscles

MuscleOrginInsertionAction
Pronator Teres Humeral Head: med. supracondylar ridge & med. epicaondyle of humerus Middle of lat. surface of radius Pronates & flexes forearm
Flexor Carpi Radialis med. epicondyle of humerus through common tendon front of the bases of 2nd & 3rd metacarpal Flexes hand. synergist in abduction w/ extensor carpi radialis & brevis
Palmaris Longus Med. epicaonyle of humerus through common tendon Front of flexor retinaculum & apex of palmar aponeurosis Flexes hand
Flexor Carpi Ulnaris Humeral: med. epicondyle of humerus through the common tendon. Ulnar: med. margin of olecranon process of ulna, dorsal baorde of shaft of ulna Pisiform bone, hook of hamate, & base of 5th metacarpal bone Flexes hand, synergist in adduction of hand w/ extensor carpi ulnaris
Flexor digitorum Superficialis Humeroulnar: med. epicondyle of humerus through common tendon, med. margin of coronaid process of ulna. Radial: ant. surface of shaft of radius 4 tendons divided & inserted in the middle phalanges of 4 fingers Flexes the middle phalanges of fingers
Flexor Digitorum Profundus Upper 3/4 of ant. & med. surfaces of shaft of ulna & med. side of coronoid process, interosseous memebrane Front of base of distal phalanges flexes distal phalanges
Flexor Pollicis Longus middle of ant. surface of shaft of radius, interosseous membrane, med. epiconyle of humerus & often couranoid process of ulna palmar aspect of base of dista phalanx of thumb flexes the thumb
Pronator Quadratus Ant. surface of distal part of shaft of ulna lower portion of ant. surface of shaft of radius,distal part of lat. bdr. of radius pronated forearm&hand
Brachioradialis upper 2/3 of lat. supracondylar ridge of humerus base of styloid process& lat. surface of radius flexes forearm
Extensor Carpi Radialis Longus lower 3rd of lat. supracondylar ridge of humerus dorsal surface of base of 2nd metacarpal extends hand,synergist in abduction of hand w/flexor carpi radialis
Extensor Carpi Radialis Brevis Lat. epiconyle of humerus dorsal surface of 3rd metacarpal bone extends hand, synergist in abduction of hand w/ flexor carpi radialis
Extensor Digitorum Communix common tendon attsached to lat. epiconyle of humerus Lat. & dorsa surfaces of all phalangeds of 4 fingers estends the fingers & wrist
Extensor Digiti Minimi common tendon attached to lat. epiconyle of humerus Dorsal surface of base of 1st phalanx of 5th finger extends 5the finger
Extensor Carpi Ulnaris common tendon attaced to Lat. epicondyle of humerus dorsal surface of base of 5th metacoarpal bone extendss hand, synergist in adduction of hand w/flexor carpi ulnaris
Supinator lat. epicnyle of humerus, lat. lig. of elbow, annular lig. of sup. radioulnar joint, supinator crest of ulna Dorsal & lat. surfaces of upper 3rd of radius supinates forearm
Abductor Pollicis Longus post. surface of shaft of radius, ulna, interosseous membrane Dorsal surfaces of base of 1st metacarpal bone abduts, lat. rotates, & extends thumb; abducts wrist
Extensor Pollicis Brevis dorsal surface of radius, adjacen part of interosseous membrane base of proximal phalanx of thumb extends thumb,abducts hand
Created by: Vixen