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26 Cards in this Set
- Front
- Back
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Functions of the nasal cavity
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respiration
olfaction filtration humidification reception of secretions |
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Lateral part of the nares
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alar cartilage
medial and lateral part of the nares (crura) |
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Roof of the oral cavity is also
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the base of the nasal cavity
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floor of the nasal cavity formed by
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maxilla and palatine
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roof of the nasal cavity
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nasal, frontal, ethmoid, sphenoid
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nasal crest formed by
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maxilla and palatine
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nasal spine
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frontal bone
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frontal sinus projects
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superior lateraly
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frontal sinus drains into
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semilunar hiatus
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anterior ethmoid sinus drains into
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semilunar hiatus
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middle ethmoid sinus drains into
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ethmoid bulla
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posterior ethmoid sinus drains into
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superior meatus
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sphenioid sinus is in...
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the middle cranial fossa
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Sphenoid sinus is in relationship to
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pitituary
optic chiasm internal carotid artery |
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to drain the sphenoid sinus...
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lay in a prone position
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Roof of maxillary sinus
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orbital floor
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Floor of maxillary sinus
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superior molars
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Maxillary sinus drains through
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the semilunar hiatus
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What artery runs through incisive canal
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external carotid
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anterior aspect of the nose gets its blood supply from
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facial artery
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ant/pos ethmoidal arteries are branches of
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the internal carotid
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Where the three main blood vessels come together in the anterior nose
Common site for epistaxis |
Kiesselbach's Area
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Venous drainage for the nasal area
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Opthalmic veins via cavernous sinus
Sphenopalatine v. -Ptergoid plexus/internal jugular Facial v. -internal jugular |
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Sensory innervation
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olfactory nerve
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preganglionic parasympathetic synapse
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ptergoid ganglion
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Cribiform plate fracture can cause
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CSF rhinorrhea
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