C2
posterior half of skull
C3
high turtleneck shirt
C4
low collar shirt
C6
includes thumbs
T4
“teat pore”
nipple
T7
xiphoid process
T10
umbilicus
belly butTEN
L1
IL
inguinal ligament
L4
knee caps
down on ALL 4’s
S2, S3, S4
erection
sensation of penile and anal zones
S2, 3, 4 KEEP THE PENIS OFF THE FLOOR