UE Myotomes Flashcards
1
Q
C5 muscles
A
o Deltoid C5 & C6 ▪ Axillary nerve o Biceps C5 & C6 ▪ Musculocutaneous nerve o Rhomboid C5 ▪ Dorsal scapular nerve o Supraspinatus & Infraspinatus C5 & C6 ▪ Suprascapular nerve o Teres Minor C5 & C6 ▪ Axillary
2
Q
C5 sensation
A
▪ Acromion to lateral epicondyle
▪ Purest patch at the axillary nerve at the middle deltoid
3
Q
C5 reflex
A
Biceps tendon
4
Q
C6 muscles
A
o Wrist extensor group C6 & C7 ▪ Radial nerve o Extensor carpi radialis longus / brevis C6 ▪ Radial nerve o Supinator ▪ Deep branch radial nerve or PIN o Extensor carpi ulnaris C6 & C7
5
Q
C6 reflex
A
Brachioradialis
6
Q
C6 sensation
A
▪ Lateral forearm and the “6” with the fingers
7
Q
C7 Muscles
A
o Triceps C7 & C8 ▪ Radial nerve o Extensor indicis C6/7/8 ▪ Posterior interosseous nerve o Flexor carpi radialis C7 ▪ Median nerve
8
Q
C7 reflex
A
Triceps
9
Q
C7 sensation
A
Middle finger
10
Q
C8 Muscles
A
o Abductor pollicis brevis C8 & T1
▪ Median nerve recurrent branch
o Flexor digitorum superficialis C8
▪ Median nerve
11
Q
C8 sensation
A
Medial forearm
12
Q
T1 Muscles
A
o Dorsal interossei T1
▪ Ulnar nerve
o Abductor digiti quinti T1
▪ Ulnar nerve
13
Q
T1 Sensation
A
Medial upper arm
