The nurse assessing a patient who exhibits an uncoordinated gait knows that which of the following brain structures affects balance and coordination?
A) Cerebellum
B) Pons
C) Medulla
D) Midbrain
Ans: A
Feedback: The cerebellum controls fine movement, balance, position sense, and integration of sensory input. Portions of the pons control the heart, respiration, and blood pressure. Cranial nerves IX through XII connect to the brain in the medulla. Cranial nerves III and IV originate in the midbrain.
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