C6, extended motor examination
Elbow flexion
M. biceps (N. musculocutaneus)
C6, extended sensory examination
C6 dermatome
- Lateral (radial) part of the forearm
(via N. musculocutaneous) - Thumb
(via N. radialis) - Index finger
(via N. medianus palmarly and via N. radialis dorsally)
