
External occipital protuberance - Wikipedia
Near the middle of the squamous part of occipital bone is the external occipital protuberance, the highest point of which is referred to as the inion. The inion is the most prominent projection of the …
Inion - Bioabsorbable Surgical Implants
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Inion | Radiology Reference Article | Radiopaedia.org
Dec 19, 2025 · The inion is the surface marking of the internal attachment of the tentorium cerebelli. It is one of the skull landmarks, craniometric points for radiological or anthropological skull measurement.
Inion | Complete Anatomy - Elsevier
The inion is a craniometric point found along the midline on the posterior aspect of the cranium. It is located at the tip of the external occipital protuberance of occipital bone.
INION Definition & Meaning - Merriam-Webster
Feb 16, 2011 · inion noun in· i· on ˈi-nē-ˌän -ən : the external occipital protuberance of the skull
Inion - e-Anatomy - IMAIOS
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.
External occipital protuberance: Anatomy and function | Kenhub
Mar 4, 2024 · Is it typically more palpable in males, with its most prominent point referred to as the inion. Extending laterally from the external occipital protuberance are the superior nuchal lines. Together, …
Why Is My Inion So Big? Causes for a Prominent Head Bump
Aug 17, 2025 · The inion is a naturally occurring bony landmark located at the back of the human skull. It forms the most prominent point of the external occipital protuberance (EOP), which is a projection on …
Inion - Products - FreedomPin™ Bioabsorbale Pin
Inion FreedomPin™ is a strong and versatile bioabsorbable pin for even more challenging orthopaedic fixations. With a unique manufacturing method and the hexagonal shaft shape design, the Inion …
What Is the Inion? - Spiegato
The inion is the most noticeable or pronounced protrusion of the occipital bone, which is one of the bones that comprise the skull. In fact, the name “inion” is a Greek term that is actually used for the …