SPHENOETHMOID Meaning and
Definition
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Sphenoethmoid is a term used in anatomy to describe a small bone found in the skull, specifically in the region between the sphenoid bone and the ethmoid bone. The sphenoid bone is a single, irregularly shaped bone located at the base of the skull, while the ethmoid bone is a delicate, intricate bone found in the midline of the skull between the eyes.
The sphenoethmoid bone is a flat, thin bone that forms a part of the cranium and helps to separate the nasal cavity from the brain. It is situated near the medial wall of the orbit (eye socket) and the superior aspect of the nasal cavity. The bone plays a vital role in supporting the structures of the face and shaping the facial features.
Despite its small size, the sphenoethmoid bone has several important functions. It provides attachment points for various muscles and ligaments involved in facial movement and expression. It also contributes to the framework of the nasal cavity, influencing the passage of air and the drainage of fluids. Additionally, it plays a role in forming the orbits and protecting the delicate structures within the eye sockets.
Overall, the sphenoethmoid bone is an essential component of the skull and facial anatomy, contributing to the stability, structure, and functionality of the head region.
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Relating to the sphenoid and ethmoid bones.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SPHENOETHMOID
- sphenoethmnid
- sphenoethmoyd
- sphenoethmoad
- sphenoethmomd
- sphenoethmohd
- sphenoethmoit
- sphenoethmoil
- spheknowethmoid
- sph enoethmoid
- sphe noethmoid
- sphen oethmoid
- spheno ethmoid
- sphenoe thmoid
- sphenoet hmoid
- sphenoeth moid
- sphenoethm oid
- sphenoethmo id
- sphenoethmoi d
Etymology of SPHENOETHMOID
The word "sphenoethmoid" is derived from combining two anatomical terms: "spheno-" and "ethmoid".
1. "Spheno-" is derived from the combining form "spheno-" that comes from the Greek word "sphénos" (σφηνώ), meaning "wedge". It is commonly used in anatomy to refer to the sphenoid bone, a wedge-shaped bone located at the base of the skull.
2. "Ethmoid" comes from the Greek word "ethmos" (ἔθμος), meaning "a sieve". It refers to the ethmoid bone, which is a delicate, sponge-like bone located between the eyes, forming part of the nasal septum and the eye sockets.
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