UE Anatomy Flashcards
(106 cards)
1
Q
What nerve innervates the abductor pollicis brevis?
A
Median Nerve
2
Q
What is the function of the abductor pollicis brevis?
A
Palmar Adduction
3
Q
What nerve innervates the opponens pollicis?
A
Median Nerve
4
Q
What is the function of the opponens pollicis?
A
Opposition
5
Q
What nerve innervates the Flexor pollicis brevis: superficial head?
A
Median Nerve
6
Q
What is the function of the pollicis brevis: superficial head?
A
Thumb MCP flexion
7
Q
What does MCP stand for?*
A
Meta carpo phalangeal
8
Q
What nerve innervates the lumbricals on the
radial side?
A
Median Nerve
9
Q
What is a lumbrical?
A
Deep palm muscles
10
Q
What is the function of the lumbricals on the radial side?
A
MCP flexion & extension of IP joints of digits II & III
11
Q
What does IP stand for?*
A
Interphalangeal
12
Q
Label the Hand*
A
insert pic
13
Q
What nerve innervates the abductor digiti minimi?
A
Ulnar nerve
14
Q
What’s the function of the abductor digiti minimi?
A
Abduction of the 5th digit
15
Q
What nerve innervates the opponens digiti minimi
A
Ulnar nerve
16
Q
What’s the function of the opponens digiti minimi?
A
Opposition of the 5th digit
17
Q
What nerve innervates the flexor digiti minimi?
A
Ulnar nerve
18
Q
What’s the function of the flexor digiti minimi?
A
MCP Joint Flexion & 5th digit opposition
19
Q
What nerve is innervates the adductor?
A
Ulnar nerve
20
Q
What is the function of the adductor?
A
Adducts CMC joint of thumb
21
Q
What does CMC stand for?*
A
carpo meta carpal
22
Q
What nerve innervates the lumbricals on the ulnar side?
A
Ulnar nerve
23
Q
What’s the function of the lumbricals on the ulnar side?
A
MCP Flexion
IP Extension of digits IV & V
24
Q
What nerve innervates the palmar interossei?
A
Ulnar nerve
25
What is the function of the palmar interossei?
Adduction & Assistance with MCP flexion
IP Joint Extension of digits II-V
26
What nerve innervates the dorsal interossei?
Ulnar
27
What is the function of the dorsal interossei?
Abduction & assistance with MCP Flexion
IP Joint Extension of digits II-V
28
What nerve innervates the flexor digitorum superficialis?
Median nerve
29
What is the function of the flexor digitorum superficialis?*
Flexion of PIP joints
30
What does FDS stand for?
Flexor digitorum superficialis
31
What nerve innervates the flexor digitorum profundus?
Median nerve
32
What's the function of the flexor digitorum profundus?
Flexion of DIP joints to digits II & III
33
What does FDP stand for?
Flexor digitorum profundus
34
What nerve innervates the flexor pollicis longus?
Median Nerve
35
What is the function of the flexor pollicis longus?
IP joint flexion of thumb?
36
What does FPL stand for?
Flexor pollicis longus
37
What is the function of the flexor digitorum profundus?
Flexion of DIP joints to digits IV & V
38
What nerve innervates the flexor digitorum profundus?
Ulnar nerve
39
What nerve innervates the extensor digitorum communis?
Radial nerve
40
What is the function of the extensor digitorum communis?
Extension of MCP joints
Contributes to extension of the IP joints
41
What does EDC stand for?
Extensor Digitorum communis
42
What nerve innervates the extensor digiti minimi?
Radial nerve
43
What is the function of the extensor digiti minimi?
Extension of MCP jjoint of the digit V.
Contributes to extension of the IP joint
44
What does EDM stand for?
Extensor digiti minimi
45
What nerve innervates the indicis proprius?
Radial nerve
46
What's the function of the indicis proprius?
MCP extension of digit II
Contributes to extension of the IP joints
47
What does EIP stand for?
Extensor indicis proprius
48
What nerve innervates the extensor pollicis longus?
Radial nerve
49
What is the function of the extensor pollicis longus?
Extension of IP joints of thumb.
50
What does EPL stand for?
Extensor pollicis longus
51
What nerve innervates the extensor pollicis brevis?
Radial nerve
52
What is the function of the extensor pollicis brevis?
Extension of MCP & CMC joints of thumb
53
What does EPB stand for?
Extensor pollicis brevis
54
What nerve innervates the abductor pollicis longus?
Radial nerve
55
What is the function of the abductor pollicis longus?
Abduction & extension of CMC joint
56
What does APL stand for?
Abductor pollicis longus
57
What nerve innervates the flexor carpi radialis?
Median nerve
58
What is the function of the flexor carpi radialis?
Flexion of wrist
Unlar deviation
59
What does FCR stand for?
Flexor carpi radialis
60
What nerve innervates the palmaris longus?
Median nerve
61
What is the function of the palmaris longus?
Wrist flexion
62
What does PL stand for?
Palmaris longus
63
What nerve innervates the flexor carpi ulnaris?
Ulnar nerve
64
What is the function of the flexor carpi ulnaris?
Wrist flexion
Ulnar deviation
65
What does FCU stand for?
Flexor carpi ulnaris
66
What nerve innervates the extensor carpi radialis brevis?
Radial nerve
67
What is the function of the extensor carpi radialis brevis?
Wrist extension
Radial deviation
68
What's ECRB stand for?
Extensor carpi radialis brevis
69
What nerve innervates the extensor carpi radialis longus?
Radial nerve
70
What's the function of the extensor carpi radialis longus?
Wrist extension
Radial deviation
71
What does ECRL stand for?
Extensor carpi radialis longus
72
What nerve innervates the extensor carpi radialis?
Radial nerve
73
What's the function of the extensor carpi radialis?
Wrist extension
Ulnar deviation
74
What nerve innervates the volar forearm muscles?
Median nerve
75
What muscles make up the volar forearm?
Pronator Teres
Pronator quadratus
76
What is the function of the pronator teres?
Pronation of forearm
77
What is the function of the pronator quadratus?
Pronation of forearm
78
What nerve innervates the dorsal forearm muscles?
Radial nerve
79
What muscles make up the dorsal forearm?
Supinator
80
What's the function of the supinator?
Supination of forearm
81
What nerve innervates the biceps & brachialis?
Musculocutaneous nerve
82
What nerve innervates the brachioradialis?
Radial nerve
83
What's the function of biceps?
Elbow flexion with supinated forearm
84
What's the function of the bracialis?
Elbow flexion with forearm pronated
85
What's the function of the brachioradialis?
Elbow flexion with neutral forearm
86
What nerve innervates the triceps?
Radial nerve
87
What nerve innervates the anconeus?
Radial nerve
88
What's the function of the tricep?
Elbow extension
89
What's the function of the anconeus?
Elbow extension
90
What muscles make up the rotator cuff?
-Supraspinatus
-Infraspinatus
-Teres Minor
-Subscapularis
*(S.I.T.S)*
91
What actions do the rotator cuff muscles perform
aBduction
External rotation
E. Rotation & aDduction
I. Rotation & aDduction
*(AEEI)*
92
What nerve innervates the subscapularis?
Subscapular nerve
93
What's the function of the subscapularis?
Internal rotation
94
What nerve innervates the supraspinatus?
Suprascapular nerve
95
What's the function of the supraspinatus?
aBduction
Shoulder elevation
96
What nerve innervates the infraspinatus?
suprascapular nerve
97
What's the function of the infraspinatus?
External rotation
98
What nerve innervates the Teres Minor?
Axillary nerve
99
What's the function of the Teres Minor?
External rotation
100
What nerve innervates the anterior deltoid?
Axillary nerve
101
What nerve innervates the coracobrachialis?
Musculocutaneous nerve
102
What nerve innervates the middle deltoid?
Axillary nerve
103
What nerve innervates the posterior deltoid?
Axillary nerve
104
What nerve innervates the pectoralis major?
Lateral pectoral nerve
105
What nerve innervates the latissimus dorsi?
Thoracodorsal nerve
106
What nerve innervates the Teres major?
Subscapular nerve
