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22 Cards in this Set
- Front
- Back
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The respiratory mucosa preganglionic fibers are carried by
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greater petrosal branch of facial (and later nerve of the pterygoid canal)
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The respiratory mucosa preganglionic fibers synpase in
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pterygopalatine ganglion
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The respiratory mucosa postganglionic fibers are carried by
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maxillary nerve (V2)
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sympathetic GVA fibers are carried by
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Maxillary Never (V2)
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Nasal Septum is innervated by
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Anterior Ethmoidal (V1)
Nasopalatine (V2) |
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Lateral Nasal Wall is innervated by
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Anterior Ethmoidal (V1)
Posterior Lateral Nasal (V2) |
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Anterior Ethmoidal is a branch off of
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Nasociliary (V1)
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What branches of the opthalmic artery supply the nasal cavity ?
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anterior and posterior ethmoidal arteries
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What branches of the maxillary artery supply the nasal cavity ?
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sphenopalatine and greater palatine arteries
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What branches of the facial artery supply the nasal cavity ?
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lateral nasal and superior labial arteries
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what artery supplies both the lateral wall and the septum
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sphenopalatine artery
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what makes up the Kiesselbach's plexus
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anterior ethmoidal artery
poterior ethmoidal artery Greater palatine artery Sphenopalatine artery Superior Labial Artery (Everything except lateral nasal) |
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90% of nose bleeds occur here
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Kisselbach's plexus
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Veins that accompany maxillary artery branches drain into the
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pterygoid plexus of veins
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veins from the anterior regions of hte nasal cavity drain into the
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facial vein
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veins that accompany the anterior and posterior ethmoidal arteries drain into the
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ophthalmic vein
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nasolacrimal duct drains into the
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inferior meatus
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the hiatus semilunaris of the middle meatud contains the opening of the
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Frontonasal duct
anterior ethmoidal air cells maxillary sinuses |
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middle ethmoidal cells open on the
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bulla ethmoidalis
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the posterior ethmoidal air cells drain into the
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superior meatus
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Sphenoid sinuses is located in
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sphenoidal recess
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Sphenoid sinuses drain into
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sphenoidal recess
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