Complete Questions and Correct Verified Answer/
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1. During swallowing, the hyoid bone moves downward. During
swallowing, the larynx elevates.
• A. Both statements are true
• B. Both statements are false
• C. The first statement is true, the second statement is false
• D. The first statement is false, the second statement is true
Correct Answer: D
Rationale: During swallowing, the hyoid bone moves upward as
the larynx elevates. After moving upward, the hyoid bone moves
forward then returns to its starting position. The larynx elevates
to protect the airway during the swallowing process .
2. Which nervous system produces the fight-or-flight reaction?
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, • A. Parasympathetic
• B. Sympathetic
• C. Peripheral
• D. Central
Correct Answer: B
Rationale: The sympathetic nervous system releases
norepinephrine to raise the heart rate and elevate blood
pressure, triggering the fight-or-flight reaction in stressful
situations. This response prepares the body for emergency
action .
3. A patient is experiencing symptoms related to Bell's palsy.
Which cranial nerve is suffering from a motor deficit?
• A. Facial (CN VII)
• B. Trigeminal (CN V)
• C. Trochlear (CN IV)
• D. Hypoglossal (CN XII)
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,Correct Answer: A
Rationale: Bell's palsy causes loss of movement to muscles due to
lesions in the facial nerve (CN VII). This condition is typically
unilateral and usually temporary, though it may take several
weeks before normal function returns .
4. What is mobilized in and out of the blood during bone
remodeling?
• A. Canaliculi
• B. Osteoclasts
• C. Calcium
• D. Osteoblasts
Correct Answer: C
Rationale: Calcium is mobilized in and out of the bloodstream
during bone remodeling. Osteoclasts resorb bone, releasing
calcium into the blood, while osteoblasts form new bone,
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, depositing calcium. This dynamic process maintains calcium
homeostasis .
5. Which of the following cranial nerves pass through the
foramen ovale of the sphenoid bone?
• A. Trigeminal mandibular division
• B. Nasopalatine nerve
• C. Trigeminal maxillary division
• D. Abducent nerve
Correct Answer: A
Rationale: The mandibular division of the trigeminal nerve (V3)
passes through the foramen ovale of the sphenoid bone. The
maxillary division (V2) passes through the foramen rotundum,
and the ophthalmic division (V1) passes through the superior
orbital fissure .
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