ATI LPN
Neurological Questions Questions
Question 1 of 5
Which intervention would the RN delegate to the experienced UAP when working with a pt who had a stroke?
Correct Answer: C
Rationale: UAP can do ROM exercises. A/B/D require RN skill. [Level: Application]
Question 2 of 5
What is the function of the myelin sheath in nerve fibers?
Correct Answer: C
Rationale: Myelin insulates axons, speeding impulse conduction via saltatory conduction. A/B are opposite. [Level: Knowledge]
Question 3 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 4 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 5 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]