Highlight the movements at the; Radio Carpal Joint, Intercarpal joints, Carpometacarpal joint and Mid carpal joints....

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Highlight the movements at the; Radio Carpal Joint, Intercarpaljoints, Carpometacarpal joint and Mid carpal joints. High light themuscles involved in bringing about the movements listed above. Makereference to their proximal and distal attachment sites (originsand insertion sites)

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The radiocarpal joint is where the radius bone of the forearm meets the first row of carpal bones in the lower hand The radiocarpal joint itself cannot rotate It can only move side to side and up and down Its other movements include Flexion This is the movement created when the wrist is bent so that the palm of the hand is angled closer to the inside of the wrist Extension The opposite of flexion this movement raises the back of the hand so that its closer to the top of the wrist and forearm Radial deviation This movement involves tilting the wrist toward the thumb Ulnar deviation This movement occurs when the wrist is tilted toward the little finger The primary movements of the radiocarpal joint are flexion extension abduction and adduction All the movements of the wrist are performed by the muscles of the forearm Flexion is mainly produced by the flexor carpi ulnaris and flexor carpi radialis with the support from the flexor digitorum superficialis Extension is mainly produced by the extensor carpi radialis longus extensor carpi radialis brevis and extensor carpi ulnaris muscles with assistance from extensor digitorum Adduction is produced by the extensor carpi ulnaris and flexor carpi ulnaris Abduction is produced by the abductor pollicis longus flexor carpi radialis extensor carpi radialis longus and extensor carpi radialis brevis The carpal bones are in two rows a proximal and a distal The bones in each row are attached closely to one another The four bones of the proximal See Answer

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