12/05/2025
Here are Questions 11–20 of a medical quiz along with their multiple choice answers:
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11. Which artery is most commonly involved in an epidural hematoma?
A. Middle cerebral artery
B. Anterior cerebral artery
C. Middle meningeal artery
D. Basilar artery
Answer: C. Middle meningeal artery
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12. What is the most common cause of community-acquired pneumonia?
A. Mycoplasma pneumoniae
B. Streptococcus pneumoniae
C. Haemophilus influenzae
D. Legionella pneumophila
Answer: B. Streptococcus pneumoniae
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13. Which electrolyte disturbance is commonly seen in Addison’s disease?
A. Hypernatremia
B. Hypokalemia
C. Hyperkalemia
D. Hypercalcemia
Answer: C. Hyperkalemia
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14. What is the antidote for acetaminophen (paracetamol) overdose?
A. Naloxone
B. N-acetylcysteine
C. Atropine
D. Flumazenil
Answer: B. N-acetylcysteine
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15. Which of the following bacteria is most likely to cause peptic ulcer disease?
A. Escherichia coli
B. Helicobacter pylori
C. Staphylococcus aureus
D. Clostridium difficile
Answer: B. Helicobacter pylori
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16. Which type of hypersensitivity reaction is anaphylaxis?
A. Type I
B. Type II
C. Type III
D. Type IV
Answer: A. Type I
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17. Which cranial nerve innervates the lateral re**us muscle?
A. CN III (Oculomotor)
B. CN IV (Trochlear)
C. CN V (Trigeminal)
D. CN VI (Abducens)
Answer: D. CN VI (Abducens)
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18. What is the most common primary bone cancer in children?
A. Osteosarcoma
B. Ewing sarcoma
C. Chondrosarcoma
D. Multiple myeloma
Answer: A. Osteosarcoma
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19. A positive Brudzinski’s sign is suggestive of:
A. Meningitis
B. Encephalitis
C. Stroke
D. Epilepsy
Answer: A. Meningitis
20. Which of the following drugs is a beta-blocker?
A. Amlodipine
B. Metoprolol
C. Captopril
D. Losartan
Answer: B. Metoprolol
