Dermatomes, Myotomes and Reflexes Flashcards
1
Q
Shoulder elevation (shrug)
A
C3/4 and CN 11 (accessory)
2
Q
Shoulder flexion/abduction
A
C5
3
Q
Elbow flexion
A
C5/6
4
Q
Elbow extension
A
C7
5
Q
Wrist extension
A
C7
6
Q
Wrist flexion
A
C8
7
Q
Finger extension
A
C7
8
Q
Finger flexion
A
C8
9
Q
Finger abduction
A
T1
10
Q
Hip flexion
A
L1/2
11
Q
Hip extension
A
L5/S1
12
Q
Knee flexion
A
L5/S1
13
Q
Knee extension
A
L3/4
14
Q
Ankle DF
A
L4
15
Q
Ankle PF
A
S1/2
16
Q
1st MT extension
A
L5
17
Q
Ankle reflex
A
S1/2
18
Q
Knee reflex
A
L3/4
19
Q
Biceps reflex
A
C5/6
20
Q
Triceps reflex
A
C7/8
21
Q
Neck flexion
A
C1/2
22
Q
Neck side flexion
A
C3 and CN11 (accessory)
23
Q
Pec minor
A
Medial and lateral pectoral nerves (C6-8)
24
Q
Serratus anterior
A
Long thoracic nerve (C5-7)
25
Subclavius
C5-6
26
Trapezius
Accessory nerve (CN 11, C3-4)
27
Levator scapulae
Cervical nerves and dorsal scapula nerve (C3-5)
28
Rhomboids
Dorsal scapula nerve (C4-5)
29
Pec major
Medial and lateral pectoral nerves (C5-8 and T1)
30
Latissimus dorsi
Thoracodorsal nerve (C6-8)
31
Deltoid
Axillary nerve (C5-6)
32
Subscapularis
Subscapular nerves (C5-7)
33
Supraspinatus
Suprascapular nerve
34
Infraspinatus
Suprascapular nerve
35
Teres minor
Axillary nerve
36
Teres major
Lower subscapular nerve
37
Coracobrachialis
Musculocutaneous nerve (C5-7)
38
Triceps brachii
Radial nerve (C6-8)
39
Biceps brachii
Musculocutaneous nerve (C5-6)
40
Brachialis
Musculocutaneous nerve
41
Brachioradialis
Radial nerve
42
Pectoral muscles
Medial and lateral pectoral nerves
43
Anterior humerus muscles (biceps brachii, coracobrachialis, brachialis)
Musculocutaneous nerve
