A patient shows inability to close the right corner of the mouth is most probably suffering form_______________?
Correct answer: B. Bell's palsy
- A. Myasthenia gravis
- B. Bell's palsy
- C. TMJ dysfunction syndrome
- D. Multiple sclerosis
Explanation
Inability to close one side of the mouth indicates unilateral facial nerve paralysis, the typical presentation of Bell's palsy. Myasthenia gravis causes fatigable weakness rather than a sudden isolated facial palsy.
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