#1
Which of the following sinuses is located between the eyes?
Ethmoidal sinus
ExplanationLocated between the eyes.
#2
Which bone contains the frontal sinuses?
Frontal bone
ExplanationFrontal bone contains frontal sinuses.
#3
What is the name of the condition where the sinuses become inflamed and swollen?
Sinusitis
ExplanationInflammation and swelling of sinuses.
#4
Which sinus is located in the body of the maxilla, below the orbit?
Maxillary sinus
ExplanationLocated in maxilla, below orbit.
#5
Which sinus is often referred to as the 'air sinus'?
Maxillary sinus
ExplanationReferred to as 'air sinus'.
#6
Which sinus is commonly affected during a sinus infection or sinusitis?
Maxillary sinus
ExplanationMaxillary sinus is commonly affected.
#7
Which sinus is present in the body of the sphenoid bone?
Sphenoidal sinus
ExplanationLocated in the body of sphenoid bone.
#8
Which sinus is responsible for draining tears from the eyes?
Ethmoidal sinus
ExplanationDrains tears from the eyes.
#9
What is the function of paranasal sinuses?
To resonate sound
ExplanationResonates sound.
#10
Which sinus is located superior to the ethmoidal sinuses and is separated from them by the cribriform plate?
Frontal sinus
ExplanationSuperior to ethmoidal sinuses, separated by cribriform plate.
#11
Which sinus is divided into anterior and posterior parts by the ethmoidal crest?
Sphenoidal sinus
ExplanationDivided into anterior and posterior parts by ethmoidal crest.
#12
Which sinus is situated below the eyes and is the largest of the paranasal sinuses?
Maxillary sinus
ExplanationLargest of paranasal sinuses, below the eyes.
#13
Which of the following sinuses is often absent or underdeveloped?
Frontal sinus
ExplanationOften absent or underdeveloped.
#14
Which sinus is located in the lateral walls of the nasal cavity?
Ethmoidal sinus
ExplanationLocated in lateral walls of nasal cavity.
#15
Which sinus is closely related to the optic nerve and internal carotid artery?
Sphenoidal sinus
ExplanationClosely related to optic nerve and internal carotid artery.
#16
Which sinus is positioned between the orbits, posterior to the ethmoidal sinuses, and above the nasal cavity?
Sphenoidal sinus
ExplanationPositioned between orbits, posterior to ethmoidal sinuses, above nasal cavity.
#17
Which sinus is located posterior to the ethmoidal sinuses and anterior to the brain?
Sphenoidal sinus
ExplanationLocated posterior to ethmoidal sinuses, anterior to brain.