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Wrist joint
Wrist joint structure
| Question | Answer |
|---|---|
| She looks to prettyTry to catch her | scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate |
| styloid process | atacchments for collateral ligaments |
| hook of hamate | traverse carpal kigament atachments |
| medial epicondyle | flexor tendons |
| Lateral epicondyles | extention tendons |
| supracondylar ridge | extensor carpi radialis longus muscle |
| flexor carpi ulnaris orgin | medial epicondyle of humerus |
| flexor carpi ulnaris insertion | pisiform and base of fift metacarpal |
| flexor carpi ulnaris action | ulnar deviation |
| flexor carpi ulnaris segmental (c8, t1) | Terminal nerve flexor carpi ulnaris is ulna nerve |
| flexor carpi radial orgin | medial epicondyle of humerus |
| flexor carpi radial insertion | Base of second and third metacarpals |
| flexor carpi radial action | Wrist flexion, radial deviation |
| flexor carpi radial segmental (c6, c7) | Terminal flexor carpi raddialis (median nerve) |
| Palmaris longus origin | Medial epicondyle of humeus |
| Palmaris longs insertion | Palmar fascia |
| Palmaris action | Assit in wrist flexion |
| Palmar segmental (c6, c7) | Palmar longus terminal end (median nerve) |
| Extensor Carpi Radialis longus orgin | supracondoylar ridhe of humerus |
| Extensor carpi radialis longus insertion | base of second metacarpal |
| Exntensor carpi radialis longus muscle action | wrist extension, radial deviation |
| extensor carpi radialis longus nerve intervention | Radial Nerve (c6, c7) |
| Extensor carpi radialis brevis orgin | lateral epicondyle of humerus |
| extensor carpi radialis insertion | base of third metacarpal |
| extensor carpi radialis nerve intervention | radial nerve (c6,c7) |
| extensor carpi ulnaris orgin | lateral epicondyle of humerus |
| extensor carpi ulnaris insertion | base of 5th metacarpal |
| extensor carpi ulnaris action | wrist extension, ulnar deviation |
| extensor carpi ulnaris nerve intervention | radial nerve (c6,c7,c8) |
| Wrist spinal segmentsc6,c7 | Radial - Extnsor carp radialis longus and brevis |
| Wrist spinal segments c6,c7, c8 | Radial - Extensor carpi ulnaris |
| Wrist spinal segmentsc6, c7 | median - flexor carpi radialis |
| wrist spinal segmentsc8, t1 | ulnar - flexor carpi ulnaris |