C2
Posterior skull
C3
High turtleneck shirt
C4
Low collar shirt
C6
Includes thumb (thumbs up makes hand look like a 6)
T4
Nipple line (“teat pore”)
T7
Xiphoid process
T10
Umbillicus (belly button - bu- T - TEN)
L1
Inguinal ligament (LI is IL)
L4
Include kneecaps (down on all 4s)
S2 S3 S4
Erection and sensation of penile and anal zones
-“S2 S3 S4 keeps the penis off the floor”