ATI LPN
Neurological Disorders in Medical Surgical Nursing Questions
Question 1 of 5
Which neuroglial cells are responsible for forming the blood-brain barrier and regulating ion concentrations in the extracellular fluid of the brain?
Correct Answer: C
Rationale: Astrocytes form the blood-brain barrier and regulate ions in the CNS. [Level: Knowledge]
Question 2 of 5
The paired structures within the lateral ventricles that produce cerebrospinal fluid (CSF) are known as the:
Correct Answer: B
Rationale: Choroid plexuses in the ventricles produce CSF. [Level: Knowledge]
Question 3 of 5
The primary visual cortex, involved in visual perception, is located in the:
Correct Answer: D
Rationale: The primary visual cortex, in the occipital lobe, processes visual input. [Level: Knowledge]
Question 4 of 5
The cerebellum is primarily involved in:
Correct Answer: A
Rationale: The cerebellum coordinates voluntary movement, balance, and posture. [Level: Knowledge]
Question 5 of 5
The monosynaptic reflex involving a sensory neuron and a motor neuron is known as the:
Correct Answer: A
Rationale: The stretch reflex (e.g., knee-jerk) is monosynaptic, involving one synapse. [Level: Knowledge]