Forearm and Wrist Flashcards
1
Q
Brachialis Action
A
Flex the Elbow
2
Q
Brachialis Origin
A
Distal half of anterior surface of humerus
3
Q
Brachialis Insertion
A
Tuberosity and coronoid process of ulna
4
Q
Brachialis Innervation
A
Musculocutaneous
5
Q
Brachioradialis Action
A
Flex the Elbow
6
Q
Brachioradialis Origin
A
Proximal 2/3 of the lateral supracondylar ridge of humerus
7
Q
Brachioradialis Insertion
A
Styloid process of Radius
8
Q
Brachioradialis Innervation
A
Radial
9
Q
Extensor Carpi Ulnaris Action
A
Extend and Adduct the wrist
10
Q
Extensor Carpi Ulnaris Origin
A
Common extensor tendon from the lateral epicondyle of humerus
11
Q
Extensor Carpi Ulnaris Insertion
A
Base of fifth metacarpal
12
Q
Extensor Carpi Ulnaris Innervation
A
Radial
13
Q
Extensor Digitorum Action
A
Extend the second through fifth fingers
14
Q
Extensor Digitorum Origin
A
Common extensor tendon from the lateral epicondyle of humerus
15
Q
Extensor Digitorum Insertion
A
Bases of middle and distal phalanges of second through fifth fingers
16
Q
Extensor Digitorum Innervation
A
Radial
17
Q
Anconeus Action
A
Extend the elbow
18
Q
Anconeus Origin
A
Lateral epicondyle of the humerus
19
Q
Anconeus Insertion
A
Olecranon process and posterior, proximal surface of ulna
20
Q
Anconeus Innervation
A
Radial
21
Q
Extensor Indicis Action
A
Extend and Adduct the second finger
22
Q
Extensor Indicis Origin
A
Posterior surface of distal shaft of ulna and interosseous membrane
23
Q
Extensor Indicis Insertion
A
Tendon of the extensor digitorum at the level of the second metacarpal
24
Q
Extensor Indicis Innervation
A
Radial
25
Flexor Carpi Radialis Action
Flex and Abduct the wrist
26
Flexor Carpi Radialis Origin
Common flexor tendon from the medial epicondyle of humerus
27
Flexor Carpi Radialis Insertion
Bases of second and third metacarpals
28
Flexor Carpi Radialis Innervation
Median
29
Palmaris Longus Action
Tense the palmar fascia, Flex the wrist
30
Palmaris Longus Origin
Common flexor tendon from medial epicondyle of humerus
31
Palmaris Longus Insertion
Flexor retinaculum and palmar aponeurosis
32
Palmaris Longus Innervation
Median
33
Flexor Carpi Ulnaris Action
Flex and Adduct the wrist
34
Flexor Carpi Ulnaris Humeral Head Origin
Common flexor tendon from medial epicondyle of humerus
35
Flexor Carpi Ulnaris Ulnar head Origin
Posterior surface of proximal 2/3 of Ulna
36
Flexor Carpi Ulnaris Insertion
Pisiform, hook of hamate, and base of fifth metacarpal
37
Flexor Carpi Ulnaris Innervation
Ulnar
38
Flexor Digitorum Superficialis Action
Flex the second through fifth fingers and the wrist
39
Flexor Digitorum Superficialis Origin
Common flexor tendon from medial epicondyle of humerus, ulnar collateral ligament, coronoid process of ulna, interosseous membrane, and proximal shaft of radius
40
Flexor Digitorum Superficialis Insertion
Sides of middle phalanges of second through fifth fingers
41
Flexor Digitorum Superficialis Innervation
Median
42
Flexor Digitorum Profundus Action
Flex the second through fifth fingers
43
Flexor Digitorum Profundus Origin
Anterior and medial surfaces of proximal 3/4 of ulna
44
Flexor Digitorum Profundus Insertion
Bases of distal phalanges, palmar surface of second through fifth fingers
45
Flexor Digitorum Profundus Innervation (Second and Third)
Median
46
Flexor Digitorum Profundus Innervation (Fourth and Fifth)
Ulnar
47
Pronator Teres Action
Pronate the forearm
48
Pronator Teres Origin
Common flexor tendon from medial epicondyle of humerus and coronoid process of the Ulna
49
Pronator Teres Insertion
Middle of lateral surface of the radius
50
Pronator Teres Innervation
Median
51
Pronator Quadratus Action
Pronate the forearm
52
Pronator Quadratus Origin
Medial, anterior surface of distal ulna
53
Pronator Quadratus Insertion
Lateral, anterior surface of distal radius
54
Pronator Quadratus Innervation
Median
55
Supinator Action
Supinate the forearm
56
Supinator Origin
Lateral epicondyle of humerus, radial collateral ligament, annular ligament, and supinator crest of the ulna
57
Supinator Insertion
Anterior, lateral surface of proximal 1/3 of radial shaft
58
Supinator Innervation
Radial
59
Abductor Pollicis Longus Action
Abduct and Extend the thumb. Abduct the wrist
60
Abductor Pollicis Longus Origin
Posterior surface of radius and ulna, and interosseous membrane
61
Abductor Pollicis Longus Insertion
Base of first metacarpal
62
Abductor Pollicis Longus Innervation
Radial
63
Extensor Pollicis Longus and Brevis Action
Extend the thumb and Abduct the wrist
64
Extensor Pollicis Longus Origin
Posterior surface of the ULNA and interosseous membrane
65
Extensor Pollicis Brevis Origin
Posterior surface of the Radius and interosseous membrane
66
Extensor Pollicis Longus Insertion
Base of DISTAL phalanx of thumb
67
Extensor Pollicis Brevis Insertion
Base of PROXIMAL phalanx of thumb
68
Extensor Pollicis Longus and Brevis Innervation
Radial
69
Flexor Pollicis Longus Action
Flex the thumb
70
Flexor Pollicis Longus Origin
Anterior surface of radius and interosseous membrane
71
Flexor Pollicis Longus Insertion
Base of distal phalanx of thumb
72
Flexor Pollicis Longus Innervation
Median
73
Abductor Pollicis Brevis Action
Abduct the thumb
74
Abductor Pollicis Brevis Origin
Anterior surface of radius and interosseous membrane
75
Abductor Pollicis Brevis Insertion
Base of DISTAL phalanx of thumb
76
Abductor Pollicis Brevis Innervation
Median
77
Flexor Pollicis Brevis Action
Flex the thumb
78
Flexor Pollicis Brevis Origin Superficial Head
Flexor retinaculum
79
Flexor Pollicis Brevis Origin Deep head
Trapezium, trapezoid, and capitate
80
Flexor Pollicis Brevis Insertion
Base of PROXIMAL phalanx of thumb
81
Flexor Pollicis Brevis Innervation Superficial head
Median
82
Flexor Pollicis Brevis Innervation Deep head
Ulnar
83
Oppenens Pollicis Action
Opposition of the thumb at the carpometacarpal joint
84
Oppenens Pollicis Origin
Flexor retinaculum and tubercle of the trapezium
85
Oppenens Pollicis Insertion
Entire length of first metacarpal bone, radial surface
86
Oppenens Pollicis Innervation
Median
87
Adductor Pollicis Action
Adduct the thumb
88
Adductor Pollicis Origin
Capitate, second and third metacarpals
89
Adductor Pollicis Insertion
Base of PROXIMAL phalanx of thumb
90
Adductor Pollicis Innervation
Ulnar
91
Abductor Digiti Minimi Action
Abduct the fifth finger
92
Abductor Digiti Minimi Origin
Pisiform and tendon of flexor carpi ulnaris
93
Abductor Digiti Minimi Insertion
Base of PROXIMAL phalanx of fifth finger, ULNAR surface
94
Abductor Digiti Minimi Innervation
Ulnar
95
Flexor Digiti Minimi Brevis Action
Flex the fifth finger
96
Flexor Digiti Minimi Brevis Origin
Hook of hamate and flexor retinaculum
97
Flexor Digiti Minimi Brevis Insertion
Base of PROXIMAL phalanx of fifth finger, PALMAR surface
98
Flexor Digiti Minimi Brevis Innervation
Ulnar
99
Opponens Digiti Minimi Action
Opposition of the fifth finger at the carpometacarpal joint
100
Opponens Digiti Minimi Origin
Hook of hamate and flexor retinaculum
101
Opponens Digiti Minimi Insertion
Shaft of fifth metacarpal, ULNAR surface
102
Opponens Digiti Minimi Innervation
Ulnar
103
Extensor Carpi Radialis Longus and Brevis Action
Extend and Abduct the wrist
104
Extensor Carpi Radialis Longus Origin
Distal 1/3 of the lateral supercondylar ridge of humerus
105
Extensor Carpi Radialis Brevis Origin
Common extensor tendon from the lateral epicondyle of humerus
106
Extensor Carpi Radialis Longus Insertion
Base of second metacarpal
107
Extensor Carpi Radialis Brevis Insertion
Base of third metacarpal
108
Extensor Carpi Radialis Longus and Brevis Innervations
Radial
