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Wrist Extensors

Extensors of the Wrist

QuestionAnswer
Extensor Pollicis Longus Origin Ulna
Extensor Pollicis Longus Insertion Base of thumb
Extensor Pollicis Longus Action Abducts thumb
Extensor Pollicis Brevis Origin Radius
Extensor Pollicis Brevis Insertion Thumb
Extensor Pollicis Brevis Action Extends the wrist
Extensor Carpi Ulnaris Origin Lateral epicondyle
Extensor Carpi Ulnaris Insertion 5th carpal
Extensor Carpi Ulnaris Action Extends the wrist
Extensor Digiti Minimi Origin Lateral condyle humerus
Extensor Digiti Minimi Insertion Dorsum of little finger.
Extensor Digiti Minimi Action Extends little finger.
Extensor Digitorum Origin Lateral epicondyle of humerus.
Extensor Digitorum Insertion Base of 2nd, 3rd, 4th and 5th fingers.
Extensor Digitorum Action Extends fingers and wrist.
Extensor Carpi Radialis Longus Origin Lateral Epicondyle of humerus.
Extensor Carpi Radialis Longus Insertion Base of 2nd metacarpal.
Extensor Capri Radialis Longus Action Extends the wrist
Extensor Carpi Radialis Brevis Origin Lateral Epicondyle of humerus
Extensor Carpi Radialis Brevis Insertion Base of 3rd metacarpal
Extensor Carpi Radialis Brevis Action Extends the wrist.
Created by: terrybrunson
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