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WorksheetsNose and paranasal sinuses
Total questions: 15
Worksheet time: 3mins
The anterior opening of nasal is called
nostrils
choanae
The posterior opening of nasal is called
nostrils
choanae
Nasal is sub-divided into _________ chambers
2
3
4
Nasal cavity proper is divided into two halves by the _________
nasal septum
limen nasi
vibrissae
frontal bone
The green structure is ____________ nasal concha
superior
middle
inferior
Function of the conchae is to
increase the height of the nose
increase the surface area
make sure the internal air are warm
Palatine bone is part of nasal’s ________
roof
floor
wall
Frontal bone is part of nasal’s _______
roof
floor
wall
The vomer is located at the __________ wall
medial
lateral
The nerves of nasal cavity
trigeminal nerve
olfactory nerve
oculomotor nerve
opticnerve
Epistaxis is known as ________
nosebleed
nose trauma
nosefreeze
Rich vascularized region is called ________
Kiesselbach’s area
anatomoses
crus
vestibule
Name the artery of nasal septum labelled as X
Sphenopalatine artery
Anterior and posterior ethmoidal arteries
Superior labial arteries
Greater palatine artery
The red-coloured paranasal sinus is
maxillary
frontal
ethmoid
sphenoid
Functions of the sinuses
Reduce the weight of skull
Add resonance to the voice
Assist in warming and humidifying inspired air
Drain mucus secretions into the nasal cavities
