Mnemonic

Cervical Vertebrae Versus Cervical Nerve Count

Mnemonic for why there are eight cervical nerves but only seven cervical vertebrae.

Expansion

Seven bones, eight nerves, C1 exits above its bone, the rest just follow

Expansion

  • C1 to C7 nerves - exit above their same numbered vertebra
  • C8 nerve - exits below C7, since there is no C8 vertebra