os ethmoidale + other nasal bones

structures of the ethmoid bone, os nasale, os lacrimale, vomer, concha nasalis inferior

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Kartei Details

Karten	14
Sprache	English
Kategorie	Medizin
Stufe	Universität
Erstellt / Aktualisiert	30.10.2016 / 31.10.2016
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foramina cribrosa

lamina cribrosa (small openings on top of ethmoid bone seen from cerebral view)

crista galli

sharp elevation and continuation of lamina perpendicularis

lamina perpendicularis

lamina in the middle of the nasal meatus

cellulae ethmoidales

labyrinthus ethmoidalis (empty small cavities)

lamina orbitalis

labyrinthus ethmoidalis (outer wall of labyrinthus towards eyes)

concha nasalis superior

labyrinthus ethmoidalis (one of 3 conchas reaching into meatus of nose. this one cant be seen)

concha nasalis media

labyrinthus ethmoidalis (one of 3 conchas reaching into meatus of nose. this one is the upper one that can be seen when looking in the nasal meatus from outside))

concha nasalis inferior

seperate bone (one of 3 conchas reaching into meatus of nose. this one is the lower one when looking from outside in the nasal meatus)

os ethmoidale

4 parts: lamina cribrosa, lamina perpendicularis, labyrinthus ethmoidalis (2)

os nasale (2)

closing the top front of nasal meatus between processi frontales of maxilla