Letter A

Axis

7 views

The axis is the second cervical vertebra (symbol: C2).

It is called the 'axis' because the uppermost cervical vertebra (called the atlas) rotates about the odontoid process of C2. The joint between the axis and atlas is a pivot type of joint.

It allows the head turn.</P> The Latin word 'axis' means axle or pole.

The axis bone serves as the axle about which the atlas (and the head) turn.

Share this definition

Medical disclaimer

The information on this page is for educational and informational purposes only and does not constitute medical advice in any way.

  • It does not replace the advice of a physician, pharmacist or other healthcare professional.
  • It does not represent a prescription of drugs, diagnostic exams or therapies.
  • In case of symptoms, doubts or concerns about your health, always consult a qualified physician.

In case of emergency call 911 (US) or 112 (EU).