ethmoid

Skull's sieve bone

The ethmoid bone is a small, spongy bone at the base of the skull between the eye sockets.

It forms part of the nasal cavity and contains air cells that connect to the sinuses.

In anatomy, ethmoid appears as an adjective describing structures related to this bone: ethmoid sinuses, ethmoid air cells.

The bone's porous, sieve-like structure is distinctive.

bone

ossification

Conversion to bone tissue

maxilla · vomer · lacrimal · palatine · articulation · trabecular · cortical

anatomy

cribriform

Pierced with holes

labyrinth · meatus · orbit

lattice

sieve

Mesh filtering utensil

honeycomb · reticulated · mesh · cribriform · labyrinthine · cellular · compartmentalized

olfactory

olfaction

Sense of scent detection

scent

sinus

sinusitis

Inflamed nasal cavities

congestion · endoscopy · inflammation · opacification

Opposites
bone density/structure

ethmoidfemur

Upper leg bone

tibia · humerus · pelvis · radius · ulna

Family

sphenoid

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G