#1
Which of the following sinuses is located between the eyes, just above the bridge of the nose?
Ethmoid sinus
ExplanationEthmoid sinus is located between the eyes, just above the bridge of the nose.
#2
Which sinus is often involved in dental infections due to its proximity to the upper teeth?
Maxillary sinus
ExplanationMaxillary sinus is often involved in dental infections due to its proximity to the upper teeth.
#3
Which sinus is known for its honeycomb-like structure?
Ethmoid sinus
ExplanationEthmoid sinus is known for its honeycomb-like structure.
#4
Which sinus is located posterior to the ethmoid sinus and medial to the cavernous sinus?
Sphenoid sinus
ExplanationSphenoid sinus is located posterior to the ethmoid sinus and medial to the cavernous sinus.
#5
Which sinus is located lateral to the nasal cavity and medial to the orbit?
Ethmoid sinus
ExplanationEthmoid sinus is located lateral to the nasal cavity and medial to the orbit.
#6
Which sinus is known as the 'air space'?
Sphenoid sinus
ExplanationSphenoid sinus is known as the 'air space.'
#7
Which sinus is susceptible to infection due to its drainage being against gravity?
Frontal sinus
ExplanationFrontal sinus is susceptible to infection due to its drainage against gravity.
#8
Which sinus is located in the sphenoid bone, behind the ethmoid sinuses and the eyes?
Sphenoid sinus
ExplanationSphenoid sinus is located in the sphenoid bone, behind the ethmoid sinuses and the eyes.
#9
Which sinus has the highest incidence of mucoceles?
Frontal sinus
ExplanationFrontal sinus has the highest incidence of mucoceles.
#10
Which sinus is closely associated with the olfactory nerve responsible for the sense of smell?
Ethmoid sinus
ExplanationEthmoid sinus is closely associated with the olfactory nerve responsible for the sense of smell.
#11
Which sinus is the largest of the paranasal sinuses?
Maxillary sinus
ExplanationMaxillary sinus is the largest of the paranasal sinuses.
#12
Which sinus is closely related to the optic nerve and internal carotid artery?
Sphenoid sinus
ExplanationSphenoid sinus is closely related to the optic nerve and internal carotid artery.
#13
Which sinus is responsible for giving resonance to your voice?
Maxillary sinus
ExplanationMaxillary sinus is responsible for giving resonance to your voice.
#14
Which sinus is involved in maintaining the integrity of the skull during trauma due to its location?
Frontal sinus
ExplanationFrontal sinus is involved in maintaining the integrity of the skull during trauma due to its location.
#15
Which sinus can be accessed surgically through the transethmoidal approach?
Ethmoid sinus
ExplanationEthmoid sinus can be accessed surgically through the transethmoidal approach.
#16
Which sinus is located superior to the hard palate?
Sphenoid sinus
ExplanationSphenoid sinus is located superior to the hard palate.
#17
Which sinus is often involved in nasopharyngeal cancer cases due to its proximity?
Sphenoid sinus
ExplanationSphenoid sinus is often involved in nasopharyngeal cancer cases due to its proximity.