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Muscle Group 6

Muscles That Move the Wrist, Hand and Fingers

Flexor carpi muscles (radialis, ulnaris) Origin: Humerus (medial epicondyle) Insertion: Metacarpals Action: Flex hand at wrist
Flexor digitorum muscles (superficialis, profundus, flexor pollicis) Origin: Distal humerus; Proximal radius or ulna Insertion: Middle or distal phalanges Action: Flex the fingers
Extensor carpi muscles (radialis, ulnaris) Origin: Distal, lateral humerus Insertion: Metacarpals Action: Extend hand at wrist
Extensor digitorum Origin: Humerus (lateral epicondyle) Insertion: Distal phalanges Action: Extends the hands & fingers
Created by: michael.itonaga