#1
Which bone forms the forehead and the roof of the orbits?
Frontal bone
ExplanationForms frontal part of the skull including forehead and orbit roofs.
#2
Which gland is responsible for producing saliva in the mouth?
Submandibular gland
ExplanationProduces saliva, located beneath the mandible.
#3
Which bone forms the lower jaw?
Mandible
ExplanationForms lower jawbone.
#4
Which structure separates the nasal cavity from the oral cavity?
Hard palate
ExplanationSeparates nasal and oral cavities.
#5
Which muscle is responsible for closing the jaw?
Masseter muscle
ExplanationPrimary muscle for jaw closure.
#6
What is the function of the hyoid bone?
To support the tongue and provide attachment for certain muscles of the neck
ExplanationSupports tongue and neck muscles attachment.
#7
Which cranial nerve is responsible for controlling facial expression?
Cranial nerve VII (Facial nerve)
ExplanationControls facial expressions and taste sensation.
#8
Which of the following structures is NOT part of the pharynx?
Hypopharynx
ExplanationNot a part of the pharynx.
#9
Which cranial nerve is responsible for the sense of smell?
Cranial nerve I (Olfactory nerve)
ExplanationResponsible for the sense of smell.
#10
Which artery supplies blood to the brain?
Basilar artery
ExplanationSupplies blood to the brainstem and cerebellum.
#11
Which muscle is responsible for elevating the mandible?
Temporalis muscle
ExplanationElevates the mandible during jaw closure.
#12
What is the function of the parotid gland?
Producing saliva
ExplanationProduces saliva.
#13
Which artery supplies blood to the muscles of mastication?
Maxillary artery
ExplanationSupplies blood to muscles involved in chewing.
#14
What is the main function of the uvula?
Preventing food from entering the nasal cavity
ExplanationPrevents food from entering nasal cavity during swallowing.