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WorksheetsNasal & Paranasal sinuses
Total questions: 14
Worksheet time: 8mins
The external nose is formed by ?
Choanae is bounded by ?
sphenoid bone
vomer
palatine bone
media pterygoid plate
none of the above
What are the chambers of the internal nose ?
Nares
Nasal vestibule
Nasal cavity
Choanae
What divides the nasal cavity proper ?
(a)
Functions of the conchae ?
Increase surface area of nasal cavity
Decrease surface area of nasal cavity
Lubricate the nasal cavity
Disrupt the flow of the air
medial wall of nasal cavity proper is formed by ?
vomer
palatine bone
perpendicular plate of ethmoid
septal cartilage
meatus
lateral wall of nasal cavity proper is formed by ?
vomer
meatus
sphenoethmoidal recess
sphenopalatine foramen
septal cartilage
What are the nerves of the nasal cavity?
hypoglossal nerve
facial nerve
olfactory nerve
trigeminal nerve
What is the function of olfactory nerve ?
for general sensory innervation
for general motor innervation
for special sensation
What is the function of trigeminal nerve ?
for general sensory innervation
for general motor innervation
for special sensation
What are the arteries of nasal septum ?
submandibular
maxillary
opthalmic
facial
what happens when there is injury to the nasal septum ?
(a)
what is the name of the affected area ?
(a)
veins drain into ?
(a)
