C4 Nerve root
C 8 Nerve Root
C 7 Nerve Root
C5 Nerve Root
C6 Nerve Root
Top of Shoulders
Neck to ring, small finger, Part of Triceps Reflex
Lower shoulder, Lateral arm Major part of Biceps Reflex
Lateral Forearm, thumb, index finger Brachioradialis Reflex
Neck to Index, Middle finger Part of Triceps Reflex
