Multiple-choice questions MCQ about the causes of cranial nerve lesions, along with their answers
What is the most common cause of cranial nerve lesions?
a) Trauma
b) Infection
c) Tumor
d) Vascular disorders
Answer: c) Tumor
Which cranial nerve lesion is commonly associated with Bell's palsy?
a) Cranial nerve II
b) Cranial nerve V
c) Cranial nerve VII
d) Cranial nerve XII
Answer: c) Cranial nerve VII
Which condition can cause cranial nerve III (oculomotor nerve) lesions?
a) Migraine
b) Stroke
c) Multiple sclerosis
d) All of the above
Answer: d) All of the above
What is a common cause of cranial nerve VI (abducens nerve) lesions?
a) Diabetes mellitus
b) Trauma
c) Inflammatory conditions
d) All of the above
Answer: d) All of the above
Which cranial nerve is most commonly affected in patients with acoustic neuroma?
a) Cranial nerve I
b) Cranial nerve VII
c) Cranial nerve VIII
d) Cranial nerve X
Answer: c) Cranial nerve VIII
Which of the following conditions is a common cause of cranial nerve XII (hypoglossal nerve) lesions?
a) Trauma
b) Amyotrophic lateral sclerosis (ALS)
c) Guillain-Barré syndrome
d) All of the above
Answer: d) All of the above
What is a potential cause of cranial nerve V (trigeminal nerve) lesions?
a) Dental infection
b) Temporal arteritis
c) Multiple sclerosis
d) All of the above
Answer: d) All of the above
Which cranial nerve lesion is commonly associated with Horner's syndrome?
a) Cranial nerve III
b) Cranial nerve VI
c) Cranial nerve IX
d) Cranial nerve X
Answer: d) Cranial nerve X
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