ATI RN
Nervous System Multiple Choice Questions and Answers Questions
Question 1 of 5
In a chemical synapse, neurotransmitters are stored in:
Correct Answer: C
Rationale: Synaptic vesicles in the axon terminal store neurotransmitters for release. Myelin insulates, hillock initiates, nodes conduct.
Question 2 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 3 of 5
The four major lobes of the cerebral cortex are the frontal, parietal, temporal, and:
Correct Answer: A
Rationale: The occipital lobe is a cerebral lobe (vision). Cerebellar is cerebellum, limbic is a system, insular is deep.
Question 4 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 5 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.