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Anatomy exam 3 > Forearm and wrist > Flashcards

Forearm and wrist Flashcards

1
Q

Pronator teres origin

A

Medial epicondyle of humerus; coronoid process of ulna

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2
Q

Pronator teres insertion

A

Lateral surface of midshaft radius

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3
Q

Pronator teres Action

A

Pronation of forearm (hand)

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4
Q

Pronator teres innervation

A

Median nerve

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5
Q

Pronator teres blood supply

A

Anterior ulnar recurrent artery

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6
Q

Flexor carpi radialis origin

A

Medial epicondyle of the humerus through the common flexor tendon

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7
Q

Flexor carpi radialis insertion

A

Base of the 2nd metacarpal

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8
Q

FLexor carpi radialis action

A

flexion and radial deviation of hand

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9
Q

Flexor carpi radialis innervation

A

Median nerve

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10
Q

Flexor carpi radialis blood supply

A

Radial artery

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11
Q

Palmaris longus origin

A

Medial epicondyle of humerus through the common flexor tendon

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12
Q

Palmaris longus insertion

A

palmer aponerosis

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13
Q

Palmaris longus action

A

flexion of hand

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14
Q

Palmaris longus innervation

A

median nerve

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15
Q

Palmaris longus blood supply

A

posterior ulnar recurrent artery

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16
Q

Flexor carpi ulnaris origin

A

Medial epicondyle of the humerus through the common flexor tendon

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17
Q

Flexor carpi ulnaris insertion

A

Pisiform bone

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18
Q

Flexor carpi ulnaris action

A

Flexion and abduction, ulnar deviation of the hand

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19
Q

flexor carpi ulnaris innervation

A

Ulnar nerve

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20
Q

flexor carpi ulnaris blood supply

A

Posterior ulnar recurrent artery

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21
Q

Flexor digitorum superficialis origin

A

Medial epicondyle of humerus (common flexor tendon), medial aspect of coronoid proces of ulna; proximal half of radius distal to radial tuberosity

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22
Q

flexor digitorum superficialis insertion

A

base ofmiddle phalanx of each of medial four fingers

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23
Q

flexor digitorum superficialis action

A

flexion at middle phalanx of each medial 4 fingers, with continued action flexion of each proximal phalanx; aids in hand flexion

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24
Q

Flexor digitorum superficialis innervation

A

median nerve

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25
Flexor digitorum superficialis blood supply
ulnar and radial arteries
26
Flexor digitorum profundus origin
Anterior and medial surfaces of proximal 2/3 of ulna; interosseous membrane
27
Flexor digitorum profundus insertion
Distal phalanx of digits 2-5
28
FLexor digitorum profundus action
Flexion at distal phalanx of each of the medial four fingers; with continued action, flexion of the middle and proximal phalanges; aids in flexion of hand
29
Flexor digitorum profundus innervation
Median and ulnar nerve
30
Flexor digitorum profundus blood supply
Anterior interosseous and ulnar arteries
31
flexor pollicis longus origin
Anterior surface of middle half of radius; interosseous membrane
32
flexor pollicis insetion
distal phalanx of thumb
33
flexor pollicis longus action
flexion of distal phalanx of thumb
34
flexor pollicis longus innervation
median nerve
35
flexor pollicis longus blood supply
anterior interosseous artery
36
pronator quadratus origin
distal 1/4 of ulna
37
pronator quadratus insertion
distal part of radius
38
pronator quadratus action
pronation of forearm (and hand)
39
pronator quadratus innervation
median nerve
40
pronator quadratus blood supply
Anterior interosseous artery
41
Brachioradialis origin
lateral supracondylar ridge of humerus
42
brachioradialis insertion
lateral surface of distal end of the radius
43
brachioradialis action
flexion of forearm
44
brachioradialis innervation
radial nerve
45
brachioradialis blood supply
radial recurrent artery
46
extensor carpi radialis longus origin
Lateral supracondylar ridge and epicondyle of humerus (common extensor tendon)
47
Extensor carpi radialis longus insertion
base of the 2nd metacarpal on dorsal side
48
extensor carpi radialis longus action
extension and radial deviation of hand
49
extensor carpi radialis longus innervation
radial nerve
50
extensor carpi radialis longus blood supply
radial and radial recurrent arteries.
51
extensor carpi radialis brevis origin
lateral epicondyle of humerus (common extensor tendon)
52
extensor carpi radialis brevis insertion
base of 3rd metacarpal
53
extensor carpi radialis brevis action
extension and radial deviation of hand
54
extensor carpi radialis brevis innervation
radial nerve
55
extensor carpi radialis brevis blood supply
Radial and radial recurrent arteries
56
Extensor digitorum communis origin
lateral epicondyle of humerus (common extensor tendon)
57
Extensor digitorum communis insertion
middle and distal phalanges of each of the medial 4 digits
58
extensor digitorum communis action
extension of each of the medial 4 digits
59
Extensor digitorum communis innervation
radial nerve
60
extensor digitorum communis blood supply
posterior interosseous artery
61
Extensor digiti minimi origin
Lateral epicondyle of humerus (common extensor tendon)
62
extensor digiti minimi insertion
Middle and distal phalanges of little finger
63
Extensor digiti minimi action
extension of pinky finger
64
Extensor digiti minimi innervation
Radial nerve
65
Extensor digiti minimi blood supply
Posterior interosseous membrane
66
Extensor carpi ulnaris origin
lateral epicondyle of humerus (common extensor tendon)
67
Extensor carpi ulnaris insertion
base of the 5th metacarpal
68
extensor carpi ulnaris action
extension and ulnar deviation of the wrist
69
extensor carpi ulnaris innervation
radial nerve
70
extensor carpi ulnaris blood supply
posterior interosseous artery
71
Supinator origin
posteriolateral surface of ulna below radial notch; lateral epicondyle; radial collateral and annular ligaments
72
supinator insertion
lateral and adjacent posterior and anterior aspects of the proximal shaft of radius
73
supinator action
supination of forearm (and hand)
74
supinator innervation
radial nerve
75
supinator blood supply
radial recurrent and posterior interosseous membrane
76
Abductor pollicis longus origin
posterior surface of ulna and radius; interosseous membrane
77
abductor pollicis longus insertion
base of the 1st metacarpal
78
abductor pollicis longus action
abduction and extension of thumb; abduction and flexion of hand at wrist
79
Abductor pollicis longus innervation
Radial nerve
80
Abductor pollicis longus blood supply
posterior interosseoous artery
81
extensor pollicis longus origin
posterior surface of middle 1/3 ulna; interosseous membrane
82
extensor pollicis longus insertion
distal phalanx of the thumb
83
extensor pollicis longus action
extension of proximal and distal phalanges of thumb; extension and adduction of metacarpal of thumb
84
extensor pollicis longus innervation
radial nerve
85
extensor pollicis longus blood supply
posterior interosseous artery
86
extensor pollicis brevis origin
posterior surface of radius; interosseous membrane
87
extensor pollicis brevis insertion
proximal phalanx of thumb
88
extensor pollicis brevis action
extension of proximal phalanx and metacarpal of thumb; abduction of hand at wrist
89
extensor pollicis brevis innervation
radial nerve
90
extensor pollicis brevis blood supply
posterior interosseous artery
91
extensor idicis origin
posterior surface of ulna; interosseous membrane
92
extensor indicis insertion
extensor expansion of index finger
93
extensor indicis action
extension and adduction of index finger
94
extensor indicis innervation
radial nerve
95
extensor indicis blood supply
posterior interosseous artery

Anatomy exam 3 (4 decks)

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