While visiting his 79-year-old mother, her son noticed that she had developed a wide-based and unsteady gait. In which of the following structures is a lesion most likely located?
A) Intermediate cerebellar hemisphere B) Posterior lobe C) Lateral cerebellar hemisphere D) Vermis E) Anterior lobe
A magnetic resonance image of a 36-year-old woman involved in a motor vehicle collision indicates a lesion in the flocculonodular lobe. Which of the following deficits is this patient likely to exhibit?
A) Dysrhythmia B) Appendicular ataxia C) Wide-based gait D) Loss of position sense E) Eye movement abnormalities