#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 muscle is primarily responsible for elevating the mandible?
Temporalis
ExplanationPrimarily elevates mandible.
#11
Which cranial nerve innervates the muscles of mastication?
Trigeminal nerve (CN V)
ExplanationInnervates mastication muscles.
#12
What is the primary function of the thyroid gland?
Regulation of metabolism
ExplanationRegulates metabolism.
#13
Which of the following structures is NOT part of the oral cavity?
Epiglottis
ExplanationEpiglottis is not part of oral cavity.
#14
Which muscle is responsible for flexing the head and neck forward?
Sternocleidomastoid
ExplanationFlexes head and neck forward.
#15
Which artery supplies blood to the face?
Facial artery
ExplanationSupplies blood to the face.
#16
Which cranial nerve is responsible for taste sensation from the anterior two-thirds of the tongue?
Facial nerve (CN VII)
ExplanationProvides taste sensation to anterior tongue.
#17
What is the function of the Eustachian tube?
To equalize air pressure between the middle ear and the atmosphere
ExplanationEqualizes air pressure.
#18
Which bone contains the auditory ossicles?
Temporal bone
ExplanationContains auditory ossicles.
#19
Which gland is often referred to as the 'master gland' of the endocrine system?
Pituitary gland
ExplanationReferred to as 'master gland'.
#20
Which structure separates the oral cavity from the nasal cavity?
Hard palate
ExplanationSeparates oral and nasal cavities.
#21
Which of the following muscles is NOT involved in swallowing?
Genioglossus
ExplanationNot involved in swallowing.
#22
Which artery supplies blood to the brain?
Carotid artery
ExplanationSupplies blood to the brain.
#23
Which of the following structures is responsible for maintaining equilibrium and balance?
Semicircular canals
ExplanationMaintains equilibrium and balance.
#24
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.