Inion

Inion

Definition

Inion is the most prominent point on the external occipital protuberance. This protuberance is a bony projection that can be easily felt at the back of the head on the occipital bone.

References

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Text written by Muhammad A. Javaid, MD, PhD © 2024 IMAIOS.

  • Drake, R.L., Vogl, A.W. and Mitchell, A.W.M. (2009). ‘Chapter 8: Head and Neck’ in Gray’s anatomy for Students. (2nd ed.) Philadelphia PA 19103-2899: Elsevier, pp. 816-817.

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