ATI LPN
Neurological Questions Questions
Question 1 of 5
The nodes of Ranvier are found on:
Correct Answer: A
Rationale: Nodes of Ranvier are gaps in the myelin sheath on myelinated axons (D is incorrect; intent: A). [Level: Knowledge]
Question 2 of 5
The small gap between the presynaptic and postsynaptic neurons is known as the:
Correct Answer: B
Rationale: The synaptic cleft is the gap where neurotransmitters diffuse to transmit signals. [Level: Knowledge]
Question 3 of 5
The connective tissue layer that surrounds bundles of nerve fibers within a nerve is known as the:
Correct Answer: B
Rationale: The perineurium surrounds fascicles within a nerve, organizing fibers. [Level: Knowledge]
Question 4 of 5
Satellite cells and Schwann cells are associated with the:
Correct Answer: B
Rationale: Satellite cells and Schwann cells function in the PNS, supporting neurons. [Level: Knowledge]
Question 5 of 5
The layer of the meninges that is most vulnerable to infection and inflammation is the:
Correct Answer: C
Rationale: The arachnoid mater, with its CSF proximity, is vulnerable to meningitis. [Level: Knowledge]