Q. What is the primary function of the parotid gland?
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A.
Secretion of tears
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B.
Production of saliva
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C.
Regulation of blood pressure
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D.
Absorption of nutrients
Solution
The parotid gland's primary function is the production and secretion of saliva.
Correct Answer:
B
— Production of saliva
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Q. What is the primary function of the sternocleidomastoid muscle?
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A.
Flexion of the neck
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B.
Rotation of the head
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C.
Elevation of the shoulder
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D.
Extension of the neck
Solution
The sternocleidomastoid muscle primarily functions to rotate the head and flex the neck.
Correct Answer:
B
— Rotation of the head
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Q. What is the role of the hyoid bone?
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A.
Support the tongue
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B.
Protect the larynx
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C.
Anchor the pharynx
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D.
Connect the jaw
Solution
The hyoid bone supports the tongue and serves as an attachment point for muscles.
Correct Answer:
A
— Support the tongue
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Q. Which artery supplies blood to the face?
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A.
Subclavian artery
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B.
Carotid artery
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C.
Facial artery
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D.
Brachial artery
Solution
The facial artery is the primary vessel supplying blood to the face.
Correct Answer:
C
— Facial artery
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Q. Which bone forms the forehead?
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A.
Temporal bone
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B.
Frontal bone
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C.
Parietal bone
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D.
Occipital bone
Solution
The frontal bone forms the forehead.
Correct Answer:
B
— Frontal bone
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Q. Which cranial nerve is responsible for facial expression?
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A.
Trigeminal nerve (CN V)
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B.
Facial nerve (CN VII)
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C.
Vagus nerve (CN X)
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D.
Hypoglossal nerve (CN XII)
Solution
The Facial nerve (CN VII) is responsible for controlling the muscles of facial expression.
Correct Answer:
B
— Facial nerve (CN VII)
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Q. Which nerve innervates the muscles of mastication?
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A.
Facial nerve (CN VII)
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B.
Trigeminal nerve (CN V)
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C.
Glossopharyngeal nerve (CN IX)
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D.
Vagus nerve (CN X)
Solution
The trigeminal nerve (CN V) innervates the muscles responsible for mastication.
Correct Answer:
B
— Trigeminal nerve (CN V)
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Q. Which sinus is located in the frontal bone?
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A.
Maxillary sinus
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B.
Sphenoid sinus
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C.
Frontal sinus
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D.
Ethmoid sinus
Solution
The frontal sinus is located within the frontal bone.
Correct Answer:
C
— Frontal sinus
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Q. Which structure is NOT part of the anterior triangle of the neck?
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A.
Sternocleidomastoid muscle
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B.
Mandible
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C.
Clavicle
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D.
Midline of the neck
Solution
The clavicle is not part of the anterior triangle; it is part of the posterior triangle.
Correct Answer:
C
— Clavicle
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Q. Which structure is responsible for the sense of smell?
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A.
Optic nerve
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B.
Olfactory bulb
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C.
Trigeminal nerve
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D.
Facial nerve
Solution
The olfactory bulb is responsible for the sense of smell.
Correct Answer:
B
— Olfactory bulb
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