ATI RN
Nervous System Multiple Choice Questions and Answers Questions
Question 1 of 5
The primary function of arachnoid villi is to:
Correct Answer: C
Rationale: Arachnoid villi reabsorb CSF into venous sinuses. Choroid plexuses produce, ions are regulated broadly, support is CSF’s role.
Question 2 of 5
The premotor cortex is involved in the planning and coordination of voluntary movements and is located anterior to the:
Correct Answer: A
Rationale: The premotor cortex, anterior to the primary motor cortex, plans movements.
Question 3 of 5
The prefrontal cortex, responsible for personality, decision-making, and social behavior, is located in the:
Correct Answer: A
Rationale: The prefrontal cortex in the frontal lobe governs personality and decisions.
Question 4 of 5
The ventral root of a spinal nerve primarily contains:
Correct Answer: B
Rationale: Ventral roots carry motor (efferent) fibers from the CNS.
Question 5 of 5
The vestibulocochlear nerve (VIII) is associated with:
Correct Answer: A
Rationale: The vestibulocochlear nerve (CN VIII) handles hearing and balance.