Neuro: Muscle innervation Flashcards
1
Q
Shoulder abduction
A
Deltoid
Axillary n
C5
2
Q
Elbow flexion
A
Biceps
Musculocutaneous n
C5,6
3
Q
Elbow extension
A
Triceps
Radial n
C7,8
4
Q
Wrist flexion
A
Flexor carpii
Median + Ulnar n
C6,7
5
Q
Wrist extension
A
Extensor carpii
Radial n
C7,8
6
Q
Finger flexion
A
FDP, FDS
Median + Ulnar
C8, T1
7
Q
Finger extension
A
Extensor digitorum
Posterior interosseous n
C7,8
8
Q
Finger abduction
A
Dorsal interossei
Ulnar
T1
9
Q
Finger adduction
A
Palmar interossei
Ulnar
T1
10
Q
Thumb abduction
A
Abductor pollicis brevis
Median
T1
11
Q
Thumb adduction
A
Adductor pollicis
Ulnar
T1
12
Q
Hip flexion
A
Iliopsoas
Femoral n
L1,2
13
Q
Hip adduction
A
Hip adductors
Obturator n
L2,3
14
Q
Hip abduction
A
Gluteus minimus, medius
Superior gluteal
L4,5
15
Q
Hip extension
A
Hip extensors
Inferior gluteal
L5, S1
