Neuro Anatomy - SINUSES AND DRAINAGE Flashcards
where do the sphenoid sinuses drain into?
spheno-ethmoid recess
where do the posterior ethmoid air cells drain into?
superior meatus
where do the maxillary sinuses drain into?
middle meatus
where do the frontal sinuses drain into?
middle meatus
where do the anterior ethmoidal air cells drain into?
middle meatus
where do the middle ethmoidal air cells drain into?
middle meatus
where does the nasolacrimal duct drain into?
inferior meatus
what drains into the spheno-ethmoid recess?
sphenoid sinuses
what drains into the superior meatus?
posterior ethmoid air cells
what drains into the middle meatus?
maxillary sinuses, frontal sinuses, anterior ethmoidal air cells
what drains into the inferior meatus?
nasolacrimal duct
what nerve innervates the frontal sinus?
V1
what nerve innervates the maxillary sinus?
V2
what nerve innervates the ethmoidal sinus?
V1
what nerve innervates the sphenoidal sinus?
V1&V2
