ATI RN
Questions About Nervous System Questions
Question 1 of 5
Identify a neuron(s) that have a multipolar structure.
Correct Answer: D
Rationale: Motor neurons and interneurons are typically multipolar (multiple processes). Sensory neurons are usually pseudounipolar.
Question 2 of 5
Describe the structure of the spinal cord.
Correct Answer: C
Rationale: The spinal cord has gray matter (cell bodies) inside, surrounded by white matter (axons), with dorsal roots carrying sensory fibers.
Question 3 of 5
Which of the following is NOT a lobe of the cerebrum?
Correct Answer: D
Rationale: Cerebellar refers to the cerebellum, not a cerebral lobe. Frontal, parietal, and occipital are cerebrum lobes.
Question 4 of 5
Places on the cerebral cortex where integration occurs are
Correct Answer: B
Rationale: Association areas integrate sensory and motor information for higher functions like reasoning and memory.
Question 5 of 5
Which of the following brain regions is responsible for muscle coordination and tone?
Correct Answer: B
Rationale: The cerebellum coordinates muscle movement and maintains tone and balance.