Shared Flashcard Set

Details

Wrist
Muscle Attachments and Actions
6
Anatomy
Undergraduate 1
02/15/2011

Additional Anatomy Flashcards

 


 

Cards

Term
Extensor Carpi Radialis Brevis
Definition
Origin: lateral epicondyle of humerus
Insertion: Base of 3rd metacarpal (dorsal surface.)
Action: Extends and radial deviates(abducts) hand at wrist
Nerve Innervation: Radial Nerve
Term
Extensor Carpi Radialis Longus
Definition
Origin: Distal lateral supracondylar ridge
Insertion: base of 2nd metacarpal (dorsal surface_
Action: extends and radial deviates (abducts) hand at wrist.
Nerve Innervation: radial nerve
Term
Extensor Carpi Ulnaris
Definition
Origin: Lateral epicondyle of humerus
Insertion: Base of 5th metacarpal (dorsal surface)
Action: Extends and ulnar deviates (adducts) hand at wrist.
Nerve Innervation: Radial nerve
Term
Flexor Carpi Radialis
Definition
Origin: medial epicondyle of humerus
Insertion: bases of second and third metacarpals
Action: Flexes and radial deviates (abduction) hand at wrist.
Nerve Innervation: Median nerve
Term
Flexor Carpi Ulnaris
Definition
Origin: Medial epicondyle of humerus
Insertion: Pisform, hook of hamate, and base of 5th metacarpal.
Action: Flexes and ulnar deviates(adducts) hand at wrist.
Nerve Innervation: Ulnar nerve
Term
Palmaris Longus
Definition
Origin: medial epicondyle of humerus
Insertion: Flexor retinaculum and palmar aponeurosis.
Action: Flexes hand at wrist and tenses palmar aponeurosis.
Nerve Innervation: Median nerve
Supporting users have an ad free experience!