#1
Which bone forms the forehead and the superior part of the eye orbits?
Frontal bone
ExplanationForms forehead and superior eye orbits.
#2
Which muscle is responsible for closing the jaw?
Masseter
ExplanationResponsible for jaw closure.
#3
Which of the following structures is NOT part of the pharynx?
Larynx
ExplanationLarynx is not part of pharynx.
#4
Which of the following bones does NOT contain a sinus?
Mandible
ExplanationMandible lacks sinus.
#5
Which of the following cranial nerves is responsible for controlling the muscles of facial expression?
Facial nerve (CN VII)
ExplanationControls facial expression muscles.
#6
The parotid gland secretes which substance?
Saliva
ExplanationSecretes saliva.
#7
Which bone houses the pituitary gland?
Sphenoid bone
ExplanationHouses pituitary gland.
#8
What is the primary function of the hyoid bone?
To support the tongue and provide attachment for muscles of the tongue and larynx
ExplanationSupports tongue and laryngeal muscles.
#9
What is the primary function of the nasal conchae (turbinates)?
To warm and humidify inhaled air
ExplanationWarm and humidify inhaled air.
#10
Which artery supplies blood to the brain?
Carotid artery
ExplanationSupplies blood to the brain.
#11
Which of the following structures is responsible for maintaining equilibrium and balance?
Semicircular canals
ExplanationMaintains equilibrium and balance.
#12
Which of the following structures is NOT a part of the lymphatic system in the head and neck?
Paranasal sinuses
ExplanationSinuses are not part of lymphatic system.