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Anatomy: Upper extremity Flashcards

1
Q

Origin of Pronator Teres

A

Humeral Head: Medial Epicondyle Ulnar (deep) Head: Proximal antererolateral ulna

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2
Q

Origin of FCR

A

Medial epicondyle

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3
Q

Origin of Palmaris Longus

A

Medial epicondyle

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4
Q

Origin of the FCU

A

Medial epicondyle and Posterior ulna

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5
Q

Origin of FDS

A
  1. Medial epicondyle and proximal ulna 2. Anterior proximal radius
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6
Q

Origin of FDP

A

Proximal 3/4 of medial and anterior ulna and interosseous membrane

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7
Q

Origin of FPL

A

Anterior radius and interossous membrane

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8
Q

Origin of Pronator Quadratus

A

Distal 1/4 of anterior surfaceof ulna

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9
Q

Origin of Anconeus

A

Posterior aspect of Lateral Epicondyle

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10
Q

Origin of EDC

A

Lateral Epicondyle

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11
Q

Origin of EDM

A

Lateral Epicondyle

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12
Q

Origin of ECU

A

Lateral Epicondyle and posterior border of ulna

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13
Q

Origin of Brachioradialis

A

Lateral Condyle

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14
Q

Origin of ECRL

A

Lateral Condyle

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15
Q

Origin of ECRB

A

Lateral Epicondyle

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16
Q

Origin of Supinator

A

Lateral epicondyle of humerus, radial collateral and annular ligaments, supinator fossa and crest of ulna

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17
Q

Origin of APL

A

Posterior Radius, Ulna, and Interosseous Membrane

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18
Q

Origin of EPB

A

Posterior radius and interosseous membrane

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19
Q

Origin of EPL

A

Posterior middle 1/3 of ulna and interosseous membrane

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20
Q

Origin of Extensor Indicis proprius

A

Posterior surface of ulna and interosseous membrane

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21
Q

Origin of Opponens Pollicis

A

flexor retinaculum and tubercle of trapezium bone

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22
Q

Origin of Abductor Pollicis Brevis

A

Flexor retinaculum and tubercles of scaphoid and trapezium

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23
Q

Origin of Flexor Pollicis Brevis

A

Flexor retinaculum and tubercles of scaphoid and trapezium

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24
Q

Origin of Adductor Pollicis

A

oblique head: bases of 2nd and 3rd metacarpals, and capitate; transverse head: 3rd metacarpal

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25
Origin of Palmaris Brevis
Transverse carpal ligament
26
Origin of abductor digiti minimi
pisiform
27
Origin of flexor digiti minimi brevis
hook of hamate and flexor retinaculum
28
Origin of Opponens digiti minimi
hook of hamate and flexor retinaculum
29
Origin of Dorsal interossei (4)
dorsal metacarpal shafts of the adjacent 2 metacarpals
30
Origin of Palmar interossei (3)
palmar surfaces of 2nd, 4th, an d5th metacarpals
31
Origin of Lumbrical Muscles
FDP
32
Insertion of Pronator Teres
Middle 1/3 of lateral surface of radius
33
Insertion of FCR
Base of the 2nd metacarpal
34
Insertionof Palmaris Longus
Distal 1/2 of flexor retinaculum and palmar aponeurosis
35
Insertion of FCU
Pisiform, hook of hamate, 5th metacarpal
36
Insertion of FDS
volar aspect of medial and lateral middle phalanx bases 2-5
37
Insertion of FDP
Base of the distal phalanxes of 2-5
38
Insertion of FPL
Base of the distal phalanx of thumb
39
Insertion of Pronator Quadratus
Distal 1/4 of anterior surface of radius
40
Insertion of Anconeus
Lateral surface of olecranon and superior part of posterior surface of ulna
41
Insertion of EDC
Extensor expansions of digits 2-5
42
Insertion of EDM
Extensor expansions of 5th digit
43
Insertion of ECU
Base of the 5th metacarpal
44
Insertion of Brachioradialis
lateral surface of radial styloid
45
Insertion of ECRL
Base of the 2nd metacarpal
46
Insertion of ECRB
Base of the 3rd metacarpal
47
Insertion of Supinator
Lateral, posterior, and anterior surfaces of proximal 1/3 of radius
48
Insertion of APL
Base of 1st metacarpal
49
Insertion of EPB
Base of proximal phalanx
50
Insertion of EPL
base of 1st distal phalanx
51
Insertion of Extensor Indicis Proprius
extensor expansion of 2nd digit
52
Insertion of Opponens Pollicis
lateral side of 1st metacarpal bone
53
Insertion of Abductor Pollicis Brevis
Lateral side of base of 1st proximal phalanx
54
Insertion of Flexor Pollicis Brevis
Lateral side of base of 1st proximal phalanx
55
Insertion of Adductor Pollicis
medial side of the base of 1st proximal phalanx
56
Insertion of Palmaris Brevis
Skin on medial palm
57
Insertion of abductor digiti minimi
medial side of base of 5th proximal phalanx
58
Insertion of flexor digiti minimi brevis
medial side of base of 5th proximal phalanx
59
Insertion of opponens digiti minimi
medial side of 5th metacarpal
60
Insertion of Dorsal interossei
extensor expansions and bases of proximal phalanxes of 2-4; 1,2 to radial aspect; 3,4 to ulnar aspect
61
Insertion of Palmar interossei
extensor expansios of digits and bases of proximal phalanges of digits 2,4, and 5
62
Insertion of Lumbricals
radial lateral band of extensor expansion
63
Action of Pronator Teres
Pronates and flexes forearm (at elbow)
64
Action of FCR
Flexes and abducts wrist
65
Action of Palmaris longus
flexes wrist and tightens palmaris aponerosis
66
Action of FCU
Flexes and adducts wrist
67
Action of FDS
Flexes PIP and MCP joints of 2-5
68
Action of FDP
flexes DIP of 2-5; some wrist flexion
69
Action of FPL
Fleses 1st IPJ
70
Action of Pronator Quadratus
Pronates forearm; deep fibers bind radius and ulna together
71
Action of Anconeus
assists w elbow extension; abducts ulna during pronation
72
Action of EDC
Extends MCPJ of 2-5; extends wrist
73
Action of EDM
extends 5th MCP, PIP, and DIP jnts
74
Action of ECU
Wrist extension and adduction
75
Action of Brachioradialis
flexes elbow
76
Action of ECRL
wrist extension and radial deviation
77
Action of ECRB
wrist extension and radial deviation
78
Action of Supinator
Supinates forearm
79
Action of APL
Abducts thumb and extends CMC jnt
80
Action of EPB
Extends 1st MCP
81
Action of EPL
extends 1st IP and CMC
82
Action of Extensor Indicis Proprius
extends 2nd digit
83
Action of Opponens Pollicis
opposes thumb toward center of palm and rotates it medially
84
Action of Abductor Pollicis Brevis
abducts them and helps w opposition
85
Action of Flexor Pollicis Brevis
flexes thumb
86
Action of Adductor Pollicis
Thumb adduction and thumb MCP
87
Action of Palmaris Brevis
Wrinkles skin
88
Action of abductor digiti minimi
abducts 5th digit
89
Action of flexor digiti minimi brevis
flexes 5th PIP
90
Action of Opponens digiti minimi
Opposition (draws 5th digit anteriorly and radially rotastes)
91
Action of Dorsal interossei
abducts digits from axial line; aids lumbricals
92
Action of Palmer interossei
adduct towards axial line; aids lumbricals
93
Action of Lumbricals
flexes MCPJs and extends IPJs
94
Innervation of Pronator Teres
Median Nerve (C6,7)
95
Innervation of Pronator Teres
Median Nerve (C6,7)
96
Innervation Palmaris Longus
Median Nerve (C7,8)
97
Innervation of FCU
ulnar nerve (C7,8)
98
Innervation of FDS
Median nerve (C7, C8, T1)
99
Innervation of FDP
Medial part: Ulnar nerve (C8-T1); Lateral part: AIN (of median nerve C8-T1)
100
Innervation of FPL
AIN (of median nerve C8-T1)
101
Innervation of Pronator Quadratus
AIN (of median nerve C8-T1)
102
Innervation of Anconeus
Radial N. (C7, C8, T1)
103
Innervation of EDC
PIN (radial n. C7-8)
104
Innervation of EDM
PIN (radial n. C7-8)
105
Innervation of ECU
PIN (radial n. C7-8)
106
Innervation of Brachioradialis
radial N. (C5-7)
107
Innervation of ECRL
radial n. (C6-7)
108
Innervation of ECRB
PIN (radial n. C7-8)
109
Innervation of Supinator
PIN (radial n. C7-8)
110
Innervation of APL
PIN (radial n. C7-8)
111
Innervation of EPB
PIN (radial n. C7-8)
112
Innervation of EPL
PIN (radial n. C7-8)
113
Innervation of Extensor Indicis Proprius
PIN (radial n. C7-8)
114
Innervation of Opponens Pollicis
Recurrent branch of median nerve (C8-T1)
115
Innervation of Abductor Pollicis Brevis
Recurrent branch of median nerve (C8-T1)
116
Innervation of Flexor Pollicis Brevis
Recurrent branch of median nerve (C8-T1); deep part innervated by deep branch of ulnar nerve
117
Innervation of Adductor Pollicis
Deep branch of ulnar nerve (C8 and T1)
118
Innervation of Palmaris Brevis
ulnar nerve (C7,8)
119
innervation of abductor digiti minimi
Deep branch of ulnar nerve (C8 and T1)
120
Innervation of flexor digiti minimi brevis
Deep branch of ulnar nerve (C8 and T1)
121
Innervation of Opponens digiti minimi
Deep branch of ulnar nerve (C8 and T1)
122
Innervation of Dorsal interossei
Deep branch of ulnar nerve (C8 and T1)
123
Innervation of palmar interossei
Deep branch of ulnar nerve (C8 and T1)
124
Innervation of Lumbricals
1st and 2nd- median n.; 3rd and 4th- ulnar n.
125
Arterial Supply to Pronator Teres
Anterior recurrent ulnar artery
126
Arterial supply to FCR
ulnar artery
127
Aterial Supply to Palmaris Longus
ulnar artery
128
Arterial Supply of FCU
Ulnar Artery
129
Arterial Supply of FDS
Ulnar Artery
130
Arterial Supply to FDP
Ulnar artery; anterior interosseous artery
131
Arterial Supply to FPL
Anterior interosseous artery
132
Arterial Supply to Quadratus
Anterior interosseous artery
133
Arterial Supply to Anconeus
middle colalteral brance of deep brachial artery; recurrent interosseous artery
134
Arterial Supply to EDC
Interosseous recurrent and posterior interossous arteries
135
Arterial Supply to EDM
Interosseous recurrent artery
136
Arterial Supply to ECU
Ulnar artery
137
Arterial Supply to Brachioradialis
Radial recurrent artery
138
Arterial Supply to ECRL
Radial Artery
139
Arterial Supply to ECRB
Radial Artery
140
Arterial Supply to Supinator
Recurrent interosseous artery
141
Arterial Supply to APL
Posterior Interosseous Artery
142
Arterial Supply to EPB
Posterior Interosseous Artery
143
Arterial Supply to EPL
Posterior Interosseous Artery
144
Arterial Supply to proprius
Posterior Interosseous Artery
145
Arterial Suppy to Opponens Pollicis
Superficial palmar branch of the radial artery
146
Arterial Supply of Abductor Pollicis Brevis
Superficial palmar branch of the radial artery
147
Arterial Supply of Flexor Pollicis Brevis
Superficial palmar branch of the radial artery
148
Arterial Supply of Adductor Pollicis
Deep palmar arterial arch
149
Arterial Supply of abductor digiti mnimi
Ulnar artery
150
Arterial Supply of flexor digiti minimi brevis
Ulnar artery
151
Arterial Supply of Opponens digiti minimi
ulnar
152
Arterial Supply of Dorsal interossei
dorsal (radial a.) and palmar metacarpal arteries
153
Arterial Supply to interossei
Palmar metacarpal arteries
154
Arterial Supply to Lumbricals
Palmar metacarpal arteries

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