the.com/backbone
thirty-three vertebrae stacked into a column that holds you up and signs your spinal cord's mail.
vertebra countStarts at 33, fuses down to 26 adults
S-curveNatural curves act like built-in shock absorbers
height taxYou're taller in the morning, compressed by night
giraffe trickSame seven neck bones as you, just bigger
nerve highwayProtects the cord routing every signal you send