
Ethmoid bone - Wikipedia
It is located at the roof of the nose, between the two orbits. The cubical (cube-shaped) bone is lightweight due to a spongy construction. The ethmoid bone is one of the bones that make up the …
Ethmoid Bone - Location - Structure - TeachMeAnatomy
Nov 21, 2025 · The ethmoid bone is a small unpaired bone, located in the midline of the anterior cranium – the superior aspect of the skull that encloses and protects the brain. The term ‘ethmoid’ originates …
Anatomy, Head and Neck, Ethmoid Bone - StatPearls - NCBI Bookshelf
Jul 24, 2023 · The ethmoid bone is an unpaired cranial bone that is a significant component of the upper nasal cavity and the nasal septum. The ethmoid bone also constitutes the medial orbit wall.
Ethmoid bone: Anatomy, borders and development | Kenhub
Oct 30, 2023 · The ethmoid bone is a singular porous cranial bone that makes up the middle area of the neurocranium and forms the midfacial region of the skull. It contributes to the formation of the orbit, …
The Anatomy of the Ethmoid Bone - Verywell Health
Nov 20, 2024 · The ethmoid bone, located between the eyes, plays a crucial role in forming parts of the eye socket and nasal cavity. The ethmoid bone helps protect the eyeball, is involved in the sense of …
Ethmoid Bone Anatomy: Structure and Functions in the Skull
Jun 1, 2025 · The ethmoid bone is a lightweight, spongy structure that plays a central role in the skull, bridging the cranial and facial regions through its contributions to the nasal cavity, orbits, and anterior …
Ethmoid Bone – Location, Function, Anatomy, & Diagram
Apr 23, 2022 · The ethmoid is a small unpaired cranial bone that separates the nasal cavity from the brain. The bone got its name from the Greek’ ethmos’, meaning sieve, due to its lightweight and …
Ethmoid Bone - Structure, Function & Location
Explore the Ethmoid Bone — including its structure, location, and function in the human body.
What Is the Ethmoid Bone? Location and Key Functions
Aug 18, 2025 · The ethmoid bone is a single bone nestled deep within the skull, playing an extensive role. Often described as lightweight and spongy, it resides at the roof of the nasal cavity, positioned …
Ethmoid Sinus: Anatomy & Function - Cleveland Clinic
Mar 12, 2025 · Your ethmoid sinuses are the paranasal sinuses located between your eyes, just behind the bridge of your nose. They contain several smaller air-filled cavities called ethmoid air cells.