Nasal Sensation Flashcards
what mucosa lines the nasal vestibule?
stratified squamous
what mucosa lines the majority of the nasal cavity?
respiratory epithelium
what mucosa lines the superior aspect of the nasal cavity?
olfactory epithelium
where are olfactory receptor cells found?
in the roof of the nasal cavity, in the nasal mucosa
what are the olfactory receptor cells?
extensions of the olfactory bulb that have passed through the cribriform plate w
what is CN I?
olfactory nerve
what does CN I supply?
the special sense of smell
what nerve provides general somatic sensation to the upper half of the nasal cavity?
anterior ethmoidal nerve (branch of CN V1)
what nerve provides general somatic sensation to the lower half of the nasal cavity?
nasopalatine nerve (branch of CN V2)
what does the nasopalatine nerve pass through to enter the nasal cavity?
sphenopalatine foramen
what does the anterior ethmoidal nerve pass through to enter the nasal cavity?
anterior ethmoidal foramen