ATI LPN
NCLEX Neurology Practice Questions Questions
Question 1 of 5
In case of peripheral nerve injury, Schwann cells play a role in:
Correct Answer: C
Rationale: Schwann cells promote PNS axon regrowth by clearing debris and forming pathways. [Level: Comprehension]
Question 2 of 5
Which of the following is responsible for protecting and providing structural support to an entire nerve?
Correct Answer: C
Rationale: The epineurium protects and supports the whole nerve structure in the PNS. [Level: Knowledge]
Question 3 of 5
The primary function of Schwann cells in the peripheral nervous system is to:
Correct Answer: A
Rationale: Schwann cells myelinate PNS axons, speeding conduction. [Level: Knowledge]
Question 4 of 5
Which meningeal layer is closely adherent to the surface of the brain and spinal cord, following all the convolutions and fissures?
Correct Answer: A
Rationale: The pia mater adheres tightly to CNS surfaces, following all contours. [Level: Knowledge]
Question 5 of 5
White matter tracts that connect the cerebral hemispheres and allow communication between them are called:
Correct Answer: C
Rationale: Commissural tracts (e.g., corpus callosum) connect the two cerebral hemispheres. [Level: Knowledge]