The lower jaw has no ethmoid membrane ( floor ) and is attached only by the hinge and a modified tongue bone.
12.
Its name lamina papyracea is an appropriate description, as this part of the ethmoid bone is paper-thin and fractures easily.
13.
Honey bees have magnetic material in the front part of the abdomen while in vertebrates mostly in the ethmoid region of the head.
14.
"Traumatic Telecanthus " refers to telcanthus resulting from traumatic injury to the nasal-orbital-ethmoid ( NOE ) complex.
15.
The ethmoid labyrinth, in the nasal cavity, was large, suggesting that " Plesiorycteropus " had a good sense of smell.
16.
All operations on the ethmoid sinus carry a rare chance of creating a leak of spinal fluid ( the fluid that surrounds the brain ).
17.
The " anterior and middle ethmoid sinuses, and act as buffers to protect the sinuses from coming in direct contact with pressurized nasal airflow.
18.
The shape of the nose is determined by the ethmoid bone and the nasal septum, which consists mostly of cartilage and which separates the nostrils.
19.
Orbital cellulitis can complicate acute ethmoiditis if anterior and posterior ethmoidal veins thrombophlebitis enables the spread of the infection to the lateral or orbital side of the ethmoid labyrinth.
20.
The upper jaw's protrusion is achieved in a unique way : the maxilla, instead of being ligamentously attached to the ethmoid and scales or naked skin.