ATI RN
Nervous System Questions Questions
Question 1 of 5
Cerebrospinal fluid (CSF) is produced by the choroid plexuses and circulates through the ventricles and the subarachnoid space, providing:
Correct Answer: A
Rationale: CSF cushions and supports the brain. Oxygen is via blood, signals are neuronal, taste is unrelated.
Question 2 of 5
The basal ganglia are a group of nuclei involved in the regulation of:
Correct Answer: B
Rationale: Basal ganglia (e.g., caudate) regulate voluntary motor control. Heart rate is brainstem, senses are cortical.
Question 3 of 5
The primary auditory cortex, responsible for processing auditory information, is found in the:
Correct Answer: C
Rationale: The primary auditory cortex in the temporal lobe processes sound.
Question 4 of 5
The pons is involved in:
Correct Answer: A
Rationale: The pons (brainstem) regulates sleep and arousal via the reticular formation.
Question 5 of 5
The point of connection between the ventral and dorsal roots is known as the:
Correct Answer: D
Rationale: The spinal nerve forms where dorsal (sensory) and ventral (motor) roots merge.