🏥 USMLE Exam Prep

Damage to the cerebellar vermis would most likely result in which of the following clinical presentations?

A Ataxia of the limbs
B Ipsilateral nystagmus
C Truncal ataxia
D Dysarthria

✓ Correct Answer: Option C

The cerebellar vermis is primarily involved in coordinating axial and proximal limb movements and maintaining posture. Damage typically causes truncal ataxia, characterized by difficulty maintaining balance while standing or sitting.

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