Definition of "metacarpi" []

• Plural form of metacarpus. (noun)

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• "The _flexor carpiradialis_ (flexor metacarpi internus) originates from the medial epicondyle of the humerus."
• "Where the extensor carpiradialis (metacarpi magnus) with other structures, is divided and the distal portion is torn downward, as frequently is the case in barbed wire cuts, it is necessary to make careful provision for drainage."
• "The _ulnaris lateralis_ (flexor metacarpi externus) has its origin from the lateral epicondyle of the humerus and inserts to the proximal extremity of the fourth metacarpal (outer splint) bone and by another attachment to the accessory carpal bone (trapezium) with the tendon of the flexor carpiulnaris (flexor metacarpi medius)."