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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 |