BIOD351 (Neurology-Psychiatry) Final Test Review 2025 (Qns & Ans)

BIOD351

Neurology/Psychiatry

Final Test Exam Review (Qns & Ans)

2025



1. Which neurotransmitter is primarily involved in the
pathophysiology of Parkinson's disease?
- A. Dopamine
- B. Serotonin
- C. GABA
- D. Acetylcholine


ANS: A. Dopamine
Rationale: Parkinson's disease is characterized by the
degeneration of dopamine-producing neurons in the substantia
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,nigra, leading to motor symptoms such as tremors, rigidity, and
bradykinesia.


2. What is the first-line treatment for major depressive disorder?
- A. Antipsychotics
- B. Selective serotonin reuptake inhibitors (SSRIs)
- C. Benzodiazepines
- D. Mood stabilizers


ANS: B. Selective serotonin reuptake inhibitors (SSRIs)
Rationale: SSRIs are commonly used as the first-line
treatment for major depressive disorder due to their efficacy and
relatively favorable side effect profile.


Fill-in-the-Blank Questions


3. __________ is a chronic, progressive neurodegenerative
disorder characterized by memory loss, cognitive decline, and
personality changes.


ANS: Alzheimer's disease


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, Rationale: Alzheimer's disease is a common form of
dementia that leads to progressive memory loss, cognitive decline,
and personality changes.


4. The presence of Lewy bodies in the brain is a hallmark of
__________.


ANS: Parkinson's disease
Rationale: Lewy bodies are abnormal aggregates of protein
that develop inside nerve cells, and their presence is a key
pathological feature of Parkinson's disease.


True/False Questions


5. True or False: Schizophrenia is primarily a disorder of mood
rather than thought.


ANS: False
Rationale: Schizophrenia is primarily a disorder of thought,
characterized by delusions, hallucinations, and disorganized
thinking, rather than a mood disorder.


6. True or False: Bipolar disorder is characterized by episodes of
depression and mania.
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