VM 571 Neurolocalization Exam with Questions and Answers

VM 571 Neurolocalization Exam with Questions and Answers Which of the following is most commonly associated with a lesion in the cerebellum? A) Hyperreflexia B) Ataxia and intention tremor C) Decreased muscle tone D) Loss of vision or blindness ANSWER B) Ataxia and intention tremor A dog presents with difficulty walking, a head tilt to the left, and circling to the left. Where is the most likely location of the lesion? A) Left cerebellum B) Right cerebrum C) Right vestibular system D) Left spinal cord ANSWER C) Right vestibular system An animal presents with a drooping eyelid (ptosis) and pupil dilation in the right eye. There is no ability to move the eye upward or inward. What cranial nerve is most likely affected? A) Cranial nerve III (Oculomotor) B) Cranial nerve IV (Trochlear) C) Cranial nerve V (Trigeminal) D) Cranial nerve VI (Abducens) ANSWER A) Cranial nerve III (Oculomotor)