C2
posterior half of skull cap
C3
high turtleneck shirt
C4
low collar shirt
T4
at the nipple
T7
at the xiphoid process
T10
at the umbilicus
L1
at the inguinal ligament
L4
includes the kneecaps
S2,3,4
sensation of penile and anal zones
S1
ankle and 3 toes
L5
anterior ankle and two toes
C7
middle finger
C6 thumb
C8 pinky