NUR 631 Advanced Health Assessment Exam 3
2026/2027 Actual Practice Exam with Verified
Answers and Detailed Rationales Grade A
Question 1: What are the cortical structures of the brain?
Correct Answer: The cortical structures are the temporal lobe, parietal lobe,
frontal lobe, occipital lobe, and corpus callosum.
Rationale:
1. The cerebral cortex is the outer layer of the cerebrum.
2. It is divided into four lobes (frontal, parietal, temporal, occipital).
3. The corpus callosum connects the two hemispheres.
4. This is a basic neuroanatomy question.
Question 2: What are the subcortical structures of the brain?
Correct Answer: The subcortical structures are the fornix, cingulate cortex,
basal ganglia, and basal forebrain. These are areas of the forebrain housed
under the cerebral cortex near the very center of the brain.
Rationale:
1. Subcortical structures are located beneath the cerebral cortex.
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2. They are involved in emotion, memory, and movement.
3. This is a basic neuroanatomy question.
Question 3: What are the components of the diencephalon?
Correct Answer: The diencephalon includes the thalamus, hypothalamus,
subthalamus, and epithalamus.
Rationale:
1. The diencephalon is located between the brainstem and cerebrum.
2. The thalamus relays sensory information.
3. The hypothalamus regulates homeostasis.
4. This is a basic neuroanatomy question.
Question 4: What are the components of the brainstem?
Correct Answer: The brainstem includes the midbrain, pons, and medulla
oblongata. It is the oldest part and central core of the brain, responsible for
automatic survival functions.
Rationale:
1. The brainstem controls vital functions (breathing, heart rate, blood pressure).
2. This is a basic neuroanatomy question.
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Question 5: Which hormones are associated with depressive symptoms?
Correct Answer: Low levels of serotonin, norepinephrine, and dopamine are
associated with depressive symptoms.
Rationale:
1. The monoamine hypothesis of depression states low levels of serotonin,
norepinephrine, and dopamine cause depression.
2. Antidepressants work by increasing these neurotransmitters.
3. This is a basic psychiatric neurochemistry question.
Question 6: Which hormones are associated with anxiety?
Correct Answer: Low serotonin and high norepinephrine are associated with
anxiety.
Rationale:
1. Anxiety is linked to low serotonin (similar to depression) and high
norepinephrine (hyperarousal).
2. This is a basic psychiatric neurochemistry question.
Question 7: Which hormones are associated with psychosis and mania?
Correct Answer: High dopamine and low serotonin are associated with
psychosis and mania.
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Rationale:
1. The dopamine hypothesis of schizophrenia states high dopamine causes
positive symptoms (psychosis).
2. Mania is associated with high dopamine and low serotonin.
3. This is a basic psychiatric neurochemistry question.
Question 8: Which hormones are associated with dementia?
Correct Answer: Low levels of acetylcholine are associated with dementia
(especially Alzheimer's disease).
Rationale:
1. The cholinergic hypothesis of Alzheimer's disease states low acetylcholine
causes cognitive decline.
2. Cholinesterase inhibitors (donepezil, rivastigmine) are used to treat
Alzheimer's.
3. This is a basic psychiatric neurochemistry question.
Question 9: What is the serotonergic system?
Correct Answer: The serotonergic system is a network of neurons and
neurotransmitters in the brain that originates from the raphe nuclei. Its
function is to regulate mood, arousal, and cognition.