click below
click below
Normal Size Small Size show me how
UE Nerve Roots
UE Dermatomes, Myotomes and Reflexes
Nerve Root | Dermatome | Myotome | Reflex |
---|---|---|---|
C5 | lateral arm; deltoid tuberosity | deltoid & biceps (elbow flexion) | biceps (cubital fossa) |
C6 | lateral forearm | wrist extensors (wrist extension) | brachioradialis (distal radius) |
C7 | middle finger, middle posterior forearm | triceps (elbow extension), wrist flexors (wrist flexion) | triceps (olecranon fossa) |
C8 | 4th & 5th digits | finger flexion and ADD | NONE |
T1 | medial forearm (medial epicondyle) | finger ABD | NONE |
T2 | medial aspect of arm (biceps) | NONE | NONE |