#1
Which bone forms the bridge of the nose?
Nasal bone
ExplanationThe nasal bone forms the bridge of the nose.
#2
Which of the following is not a function of the nasal cavity?
Producing digestive enzymes
ExplanationThe nasal cavity does not produce digestive enzymes.
#3
What is the purpose of the nasal conchae (turbinates)?
To increase surface area for warming and humidifying air
ExplanationNasal conchae increase surface area for warming and humidifying air.
#4
Which nerve is responsible for the sense of smell?
Olfactory nerve
ExplanationThe olfactory nerve is responsible for the sense of smell.
#5
What is the purpose of the nasal septum?
To separate the nasal cavity into left and right sides
ExplanationThe nasal septum separates the nasal cavity into left and right sides.
#6
Which structure separates the nasal cavity from the oral cavity?
Soft palate
ExplanationThe soft palate separates the nasal cavity from the oral cavity.
#7
Which sinus is located between the eyes, just above the nasal cavity?
Ethmoid sinus
ExplanationThe ethmoid sinus is located between the eyes, above the nasal cavity.
#8
Which cranial nerve innervates the nasal cavity and is responsible for sensations such as sneezing and detecting irritants?
Trigeminal nerve (CN V)
ExplanationThe trigeminal nerve (CN V) innervates the nasal cavity and is responsible for sensations such as sneezing and detecting irritants.
#9
Which part of the nasal cavity contains olfactory receptors responsible for the sense of smell?
Olfactory epithelium
ExplanationThe olfactory epithelium contains olfactory receptors responsible for the sense of smell.
#10
What is anosmia?
Loss of sense of smell
ExplanationAnosmia is the loss of sense of smell.
#11
What is the term for the surgical removal of the nasal septum's cartilage and bone?
Septoplasty
ExplanationSeptoplasty is the surgical removal of the nasal septum's cartilage and bone.