Myotomes/Dermatomes Flashcards
1
Q
C4 Myotome
A
Upper trap
Shoulder shrug, scapular upward rotation
2
Q
C5 Myotome
A
Deltoid
Arm ABD, flex, ext
3
Q
C6 Myotome
A
Biceps Brachii
Elbow flexion, FA supination
4
Q
C7 Myotome
A
Triceps brachii
Elbow extension
5
Q
C8 Myotome?
A
Thumb MCP abduction (ABD pollicis longus)
6
Q
T1 Myotome?
A
Interossei
2nd-5th digit MCP flexion, abduction, adduction
7
Q
L2 Myotome?
A
Iliopsoas, sartorial
Hip flexion, abduction, ER
8
Q
L3 Myotome?
A
Quads
Knee extension but the reflex is L4 (DTR)*****
9
Q
L4 Myotome?
A
DF
TiB ant
10
Q
L5 Myotome?
A
Great toe ext
Extensor hallucis longus
11
Q
S1 Myotome?
A
PF /IV/EV???????
DTR S1 is PF Gastroc/soleus