ATI LPN
Medical Surgical Neurology Questions
Question 1 of 5
Preganglionic neurons of the sympathetic nervous system release the neurotransmitter:
Correct Answer: A
Rationale: Sympathetic preganglionic neurons release acetylcholine (ACh) to postganglionic neurons. [Level: Knowledge]
Question 2 of 5
A bundle of axons in the peripheral nervous system is a:
Correct Answer: B
Rationale: Nerves are axon bundles in the PNS; tracts are in the CNS. [Level: Knowledge]
Question 3 of 5
What ion is necessary to cause the release of neurotransmitters from the synaptic vesicles?
Correct Answer: B
Rationale: Calcium influx triggers vesicle exocytosis, releasing neurotransmitters. [Level: Knowledge]
Question 4 of 5
Which of the following is NOT a lobe of the cerebrum?
Correct Answer: D
Rationale: Cerebral lobes are frontal, parietal, temporal, occipital; cerebellar is cerebellum. [Level: Knowledge]
Question 5 of 5
Identify the function of the thalamus:
Correct Answer: A
Rationale: The thalamus relays sensory signals to the cortex. B/C are hypothalamic roles. [Level: Knowledge]