Term
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Definition
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Term
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Definition
| adduct the 2nd, 4th, and 5th digits |
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Term
abductor digiti minimi
(actions) |
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Definition
part of hypothenar group
flex and abducts 5th MCP
extend 5th digit at PIP and DIP |
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Term
abductor digiti minimi
(origin, insertion, nerve) |
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Definition
part of hypothenar group
origin: pisiform
insert: ulnar base of prox. phalanx of 5th digit
nerve: ulnar |
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Term
abductor pollicis brevis
(actions) |
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Definition
part of thenar group
abduct thumb at CMC joint |
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Term
abductor pollicis brevis
(origin, insertion, nerve) |
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Definition
part of thenar group
origin: scaphoid, trapezium, flexor retinaculum
insert: radial sesamoid of prox. phalanx of thumb
nerve: recurrent branch of median |
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Term
abductor pollicis longus
(actions) |
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Definition
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Term
abductor pollicis longus
(origin, insertion, nerve) |
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Definition
origin: lateral epicondyle (CET)
insert: base of 1st metacarpal (thumb)
nerve: PIN |
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Term
adductor pollicis
(actions) |
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Definition
part of thenar group
adduct thumb at CMC joint |
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Term
adductor pollicis
(origin, insertion, nerve) |
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Definition
part of thenar group
origin: trapezium
insert: radial border of 1st MC
nerve: recurrent branch of median |
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Term
anconeous
(origin, insertion, nerve) |
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Definition
origin: posterior of lateral epicondyle of humerus
insert: ulna (lateral to olecranon)
nerve: radial |
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Term
|
Definition
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Term
biceps brachii
(origin, insertion, nerve) |
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Definition
origin: long head = supraglenoid tubercle, short head = coracoid process
insert: radial tuberosity
nerve: musculocutaneous |
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Term
|
Definition
| flexes GH joint, flexes and supinates elbow joint |
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Term
|
Definition
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Term
brachialis
(origin, insertion, nerve) |
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Definition
origin: mid-humerus
insert: ulnar tuberosity
nerve: musculocutaneous |
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Term
|
Definition
| powerful flexor of elbow when mid-pronated |
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Term
brachioradialis
(origin, insertion, nerve) |
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Definition
origin: lateral epicondyle humerus
insert: radius (proximal to styloid process)
nerve: radial |
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Term
coracobrachialis
(actions) |
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Definition
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Term
coracobrachialis
(origin, insertion, nerve) |
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Definition
origin: coracoid process
insert: mid-humerus
nerve: musculocutaneous |
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Term
dorsal interossei (DABs)****
(origin, insertion, nerve) |
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Definition
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Term
extensor carpi radialis brevis
(actions) |
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Definition
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Term
extensor carpi radialis brevis
(origin, insertion, nerve) |
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Definition
origin: lateral epicondyle (CET)
insert: base of 3rd metacarpal
nerve: deep radial |
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Term
extensor carpi radialis longus
(actions) |
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Definition
| extend and lateral deviate wrist |
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Term
extensor carpi radialis longus
(origin, insertion, nerve) |
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Definition
origin: lateral epicondyle (CET)
insert: 2nd meta carpal
nerve: radial |
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Term
extensor carpi ulnaris
(actions) |
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Definition
| ulnar deviate and extend wrist |
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Term
extensor digiti minimi
(origin, insertion, nerve) |
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Definition
origin: lateral epicondyle
insert: 5th digit expansion hood
nerve: posterior interosseous |
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Term
extensor digitorum
(actions) |
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Definition
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Term
extensor digitorum
(origin, insertion, nerve) |
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Definition
origin: lateral epicondyle (CET)
insert: extensor expansion of digits 2-5
nerve: posterior interosseous (PIN) |
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Term
extensor indicis
(actions) |
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Definition
| extends index finger independently of other fingers |
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Term
extensor indicis
(origin, insertion, nerve) |
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Definition
origin: lateral epicondyle
insert: distal phalanx of thumb
nerve: PIN |
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Term
extensor pollicis brevis
(actions) |
|
Definition
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Term
extensor pollicis brevis
(origin, insertion, nerve) |
|
Definition
origin: lateral epicondyle
insert: proximal phalanx of thumb
nerve: PIN |
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Term
extensor pollicis longus
(actions) |
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Definition
| extend IP joint and MCP joint of thumb |
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Term
extensor pollicis longus
(origin, insertion, nerve) |
|
Definition
origin: later epicondyle
insert: distal phalanx of thumb
nerve: PIN |
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Term
flexor carpi radialis
(actions) |
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Definition
| lateral deviate and flex wrist |
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Term
flexor carpi radialis
(origin, insertion, nerve) |
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Definition
origin: medial epicondyle (CFT)
insert: 2nd and 3rd metacarpals
nerve: median |
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Term
flexor carpi ulnaris
(actions) |
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Definition
| medial deviate and flex wrist |
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Term
flexor carpi ulnaris
(origin, insertion, nerve) |
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Definition
origin: medial epicondyle
insert: pisiform, hook of hamate, 5th metacarpal
nerve: ulnar |
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Term
flexor digit minimi brevis
(origin, insertion, nerve) |
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Definition
part of hypothenar group
origin: hook of hamate and flexor retinaculum
nerve: ulnar |
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Term
flexor digiti minimi brevis
(actions) |
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Definition
part of hypothenar group
flex 5th digit at MCP |
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Term
flexor digitorum profundus (FDP)
(actions) |
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Definition
| flex wrist, flex MCP, flex PIP, only flexor of DIP |
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Term
flexor digitorum profundus (FDP)
(origin, insertion, nerve) |
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Definition
origin: anterior surface of ulna
insert: base of distal phalanges of digits 2-5 (passes through V-thingy)
nerve: digits 2&3 = anterior interosseous, digits 4&5 = ulnar |
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Term
flexor digitorum superficialis (FDS)
(actions) |
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Definition
| flex wrist, flex MCP joints, flex PIP joints |
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Term
flexor digitorum superficialis (FDS)
(origin, insertion, nerve) |
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Definition
origin: medial epicondyle + oblique line of radius
insert: base of middle phalanges of digits 2-5 (V-shape thingy)
nerve: median |
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Term
flexor pollicis brevis
(origin, insertion, nerve) |
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Definition
part of thenar group
origin: deep head = capitate of trapezium, superficial = flexor retinaculum
insert: radial sesamoid of proximal phalanx of thumb
nerve: recurrent branch of median |
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Term
flexor pollicis brevis****
(actions) |
|
Definition
|
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Term
flexor pollicis longus
(actions) |
|
Definition
| flex IP joint of thumb, flex MCP joint of thumb |
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Term
flexor pollicis longus (FPL)
(origin, insertion, nerve) |
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Definition
considered part of thenar group
origin: radius
insert: distal phalanx of thumb
nerve: anterior interosseous |
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Term
|
Definition
| flex at MCP joints, extend PIP and DIP joints (digits 2-5) |
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Term
lumbricals
(origin, insertion, nerve) |
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Definition
origin: tendons of FDP
insert: extensor compartments of digits 2-5
nerve: 1st and 2nd = median, 3rd and 4th = deep ulnar
note: 1st and 2nd = 2nd and 3rd digits, and 3rd and 4th= 4th and 5th digits |
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Term
opponens digiti minimi
(actions) |
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Definition
part of hypothenar group
draw 5th MC in palmar direction (opposition) |
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Term
opponens digiti minimi
(origin, insertion, nerve) |
|
Definition
part of hypothenar group
origin: hook of hamate and flexor retinaculum
insert: ulnar border of 5th MC
nerve: ulnar |
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Term
opponens pollciis
(actions) |
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Definition
part of thenar group
opposition movement of thumb |
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Term
opponens pollicis
(origin, insertion, nerve) |
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Definition
part of thenar group
origin: trapezium
insert: radial border of 1st MC
nerve: recurrent branch of median |
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|
Term
palmar interossei (PADs)
(origin, insertion, nerve) |
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Definition
origin: 1st = ulnar side of 2nd MC, 2nd = radial side of 4th MC, 3rd = radial side of 5th MC
insert: extensor expansion hood of respective digit (base of prox. phalanx)
nerve: ulnar |
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Term
|
Definition
|
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Term
palmaris longus
(origin, insertion, nerve) |
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Definition
origin: medial epicondyle
insert: palmar aponeurosis
nerve: median |
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Term
pronator quadratus
(actions) |
|
Definition
|
|
Term
pronator quadratus
(origin, insertion, nerve) |
|
Definition
origin: body of radius
insert: body of ulna
nerve: anterior interosseous |
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Term
|
Definition
|
|
Term
pronator teres
(origin, insertion, nerve) |
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Definition
origin: humeral head = medial epicondyle, ulnar head = head of ulna
insert: shaft of radius
nerve: median |
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Term
|
Definition
|
|
Term
supinator***
(origin, insertion, nerve) |
|
Definition
origin: lateral epicondyle
insert: head of radius***
nerve: deep branch of radial n. |
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Term
|
Definition
| adductor pollicis, flexor pollicis brevis, opponens pollicis, abductor pollicis brevis, flexor pollicis longus |
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|
Term
|
Definition
|
|
Term
triceps brachii
(origin, insertion, nerve) |
|
Definition
origin: long head= infraglenoid tubercle, lateral head = superior to radial groove, medial head = inferior to radial groove
insert:olecranon of ulna
nerve: radial |
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