Term
|
Definition
C6, C7, C8
Extensor Carpi Radialis Brevis & Longus
Posterior Interosseous Nerve
Extensor Carpi Ulnaris
Extensor Digitorum
Extensor DigitiMinimi
Abductor PollicisLongus
Extensor PollicisLongus & Brevis
Extensor Indicis |
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Term
|
Definition
C6, C7, C8, T1
Flexor Carpi Radialis
Palmaris Longus
Flexor DigitorumSuperficialis
Anterior Interosseous Nerve
Flexor DigitorumProfundus
Flexor Pollicis Longus |
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Term
|
Definition
C8, T1
Flexor Carpi Ulnaris
Flexor DigitorumProfundus |
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Term
|
Definition
Flexion of wrist
Abduction of wrist
Weak flexion of elbow
Weak pronation of the forearm |
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Term
|
Definition
flexion of wrist
weak flexion of elbow |
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Term
|
Definition
flexion of wrist
abduction of the wrist, together with extensor carpi ulnaris muscle
weak flexion of elbow |
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Term
|
Definition
extension of wrist
adduction of wrist together with flexor carpi ulnaris
weak extension of elbow |
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|
Term
extensor carpi radialis brevis |
|
Definition
extension of wrist
abduction of wrist
weak flexion of elbow |
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Term
extensor carpi radialis longus |
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Definition
extension of wrist
abduction of wrist
weak flexion of elbow
weak pronation to neutral from a fully supinated position |
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Term
flexor digitorum superficialis |
|
Definition
flexion of fingers at metacarpophalangeal & proximal interphalangeal joints
flexion of wrist
weak flexion of elbow |
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|
Term
flexor digitorum profundus |
|
Definition
flexion of 4 fingers at metacarpophalangeal proximal interphalangeal & distal interphalangeal joints
flexion of wrist |
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Term
|
Definition
flexion of thumb, carpometacarpal, metacarpophalangeal & interphalangeal joints
flexion of wrist
abduction of wrist
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|
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Term
|
Definition
extension of 2nd, 3rd, 4th, 5th phalangeas at metacarpophalangeal joint
extension of wrist
weak extension of elbow |
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Term
|
Definition
extension of index finger at meta joint
weak wrist extension
weak supination of forearm from pronated position |
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Term
|
Definition
extension of little finger at meta joint
weak wrist ext
weak elbo ext |
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Term
|
Definition
ext of thumb at carpo, meta and inter joints
ext of wrist
abduction of wrist
weak supination of forearm from pronated position |
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Term
|
Definition
ext of thumb at carpo, meta joints
weak wrist ext
wrist abduction |
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|
Term
|
Definition
abduction of thumb at carp joint
abduction of wrist
ext of thumb at carpo joint
weak supination of forearm from pronated position
weak flex of wrist |
|
|
Term
wrist flexion agonist (6) |
|
Definition
flexor carpi radialis
flexor carpi ulnaris
palmaris longus
flexor digitorum superficialis
flexor digitorum profundus
flexor pollicis longus |
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|
Term
wrist extension agonist (8) |
|
Definition
extensor carpi radialis longus
extensor carpi radialis brevis
extensor carpi ulnaris
extensor digitorum
extensor indicis
extensor digiti minimi
extensor pollicis longus
extensor pollicis brevis |
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|
Term
wrist abduction agonist (6) |
|
Definition
flexor carpi radialis
extensor carpi radialis longus
extensor carpi radialis brevis
abductor pollicis longus
extensor pollicis longus
extensor pollicis brevis |
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|
Term
wrist adduction agonist (2) |
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Definition
flexor carpi ulnaris
extensor carpi ulnaris |
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|
Term
phalangeal flexion agonist (3) |
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Definition
flexor digitorum superficialis
flexor digitorum profundus
flexor pollicis longus |
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Term
|
Definition
29 bones, including radius and ulna
8 carpal bones in 2 rows of 4 to form the wrist
5 metacarpal bones, 1-thumb 5-pinky
14 phalanxes, 3 for each phlange except thumb has 2
thumb has a sesamoid in the flexor tendon |
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Term
name the 8 carpal bones (wrist) |
|
Definition
Scaphoid (boat shaped) Lunate (moon shaped) Triquetrum (3 cornered) Pisiform (pea shaped) Trapezium (multangular) Trapezoid (multangular) Capitate (head shaped) Hamate (hooked) |
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Term
what forms the carpal tunnel area |
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Definition
carpal bones form a 3 sided arch that is concave at the palmar side
bony arch is spanned by transverse carpal and volar carpal ligaments that creat a tunnel |
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Term
what is carpal tunnel syndrome |
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Definition
median nerve is compressed at the wrist resulting in numbness or pain
the transverse carpal ligament is cut to release the pressure |
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Term
what type of joint is the wrist |
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Definition
condyloid joint
allows flexion, extention, abduction and adduction |
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Term
where does the motion primarily occur for the wrist |
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Definition
between the distal radius and the proximal carpal row (scaphoid, lunate, triquetrum) |
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Term
what are the 3 finger joints |
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Definition
metacarpophalangeal
proximal interphalangeal
distal interphalangeal |
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Term
the wrist and hand muscles are innervated from what 3 nerves and plexus |
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Definition
radial
median
ulnar
brachial plexus |
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