NR547 MIDTERM EXAM: 200 HIGH-YIELD PRACTICE
QUESTIONS & COMPREHENSIVE RATIONALES ON
DIFFERENTIAL DIAGNOSIS AND PSYCHIATRIC ASSESSMENT
1. What is a differential diagnosis?
A) The final diagnosis after all testing is complete
B) The provider's initial hypothesis—a working list of potential problems
associated with the chief complaint
C) A treatment plan based on presenting symptoms
D) A medication prescription guideline for psychiatric disorders
Correct Answer: B
Rationale: A differential diagnosis is the provider's initial hypothesis and
a working list of potential problems that can be associated with the
initial or chief complaint.
2. What is the FIRST step in creating a differential diagnosis?
A) Identify the most likely diagnosis based on presenting symptoms
B) Rule out malingering or factitious disorder
C) Order comprehensive laboratory tests
D) Begin treatment immediately to address acute symptoms
Correct Answer: B
Rationale: The first step in creating a differential diagnosis is to rule out
malingering or factitious disorder to ensure symptoms are not
intentionally produced before attributing them to a primary psychiatric
disorder.
3. What is the SECOND step in creating a differential diagnosis?
A) Identify the most likely psychiatric diagnosis
,B) Rule out substance etiology
C) Begin evidence-based treatment
D) Order diagnostic imaging studies
Correct Answer: B
Rationale: The second step is to rule out substance etiology,
determining if medications, drugs of abuse, alcohol, or toxins are
causing the presenting symptoms.
4. What are the components of the abstract thought process?
A) Observation, measurement, analysis
B) Introspection, intuition, reasoning
C) Hypothesis, experiment, conclusion
D) Assessment, planning, implementation
Correct Answer: B
Rationale: The three components of the abstract thought process are
introspection (turning attention inward), intuition (gut-based insight),
and reasoning (processing ideas to reach conclusions).
5. A patient who responds to "What brings you here today?" with "I
usually sleep in my bed, but now I'm on the sofa" is demonstrating
which thought process abnormality?
A) Circumstantial thinking
B) Tangential thinking
C) Loose associations
D) Flight of ideas
Correct Answer: B
Rationale: Tangential thinking occurs when the patient gives a reply that
is appropriate to the general topic but does not actually answer the
question.
,6. What is the difference between mood and affect in psychiatric
assessment?
A) Mood is observed; affect is reported by the patient
B) Mood is the patient's reported emotional state; affect is the
clinician's observed emotional expression
C) Mood and affect are identical concepts
D) Mood is only assessed in depression; affect is assessed in all
disorders
Correct Answer: B
Rationale: Mood is the subjective emotional state the patient reports.
Affect is the objective emotional state the clinician observes.
7. What does the mental status exam component "insight" assess?
A) Thought content
B) The patient's awareness of their illness and need for treatment
C) Judgment
D) Cognition
Correct Answer: B
Rationale: Insight refers to the patient's awareness and understanding
of their illness, including recognition of symptoms as pathological and
the need for treatment.
8. A patient describes "racing thoughts" that move quickly between
topics. Which mental status exam component is being described?
A) Thought process
B) Thought content
C) Mood
D) Affect
Correct Answer: A
, Rationale: Thought process refers to the rate, flow, and form of
thinking, which includes racing thoughts and flight of ideas.
9. Which of the following best describes "judgment" in the context of
a mental status exam?
A) The patient's ability to make appropriate decisions
B) The patient's awareness of their illness
C) The patient's ability to process and organize ideas
D) The patient's reported emotional state
Correct Answer: A
Rationale: Judgment is the ability to make appropriate decisions,
whereas insight is the awareness of illness.
10. The DSM-5-TR provides guidance primarily for which aspect of the
differential diagnostic process?
A) Identifying psychiatric diagnoses
B) Prescribing medications
C) Ordering laboratory tests
D) Ruling out malingering
Correct Answer: A
Rationale: The DSM-5-TR provides guidance for identifying psychiatric
diagnoses when creating a differential diagnosis.
11. A patient's symptoms are intentionally produced to assume the
sick role. This is known as:
A) Malingering
B) Factitious disorder
C) Somatic symptom disorder
D) Conversion disorder
Correct Answer: B
QUESTIONS & COMPREHENSIVE RATIONALES ON
DIFFERENTIAL DIAGNOSIS AND PSYCHIATRIC ASSESSMENT
1. What is a differential diagnosis?
A) The final diagnosis after all testing is complete
B) The provider's initial hypothesis—a working list of potential problems
associated with the chief complaint
C) A treatment plan based on presenting symptoms
D) A medication prescription guideline for psychiatric disorders
Correct Answer: B
Rationale: A differential diagnosis is the provider's initial hypothesis and
a working list of potential problems that can be associated with the
initial or chief complaint.
2. What is the FIRST step in creating a differential diagnosis?
A) Identify the most likely diagnosis based on presenting symptoms
B) Rule out malingering or factitious disorder
C) Order comprehensive laboratory tests
D) Begin treatment immediately to address acute symptoms
Correct Answer: B
Rationale: The first step in creating a differential diagnosis is to rule out
malingering or factitious disorder to ensure symptoms are not
intentionally produced before attributing them to a primary psychiatric
disorder.
3. What is the SECOND step in creating a differential diagnosis?
A) Identify the most likely psychiatric diagnosis
,B) Rule out substance etiology
C) Begin evidence-based treatment
D) Order diagnostic imaging studies
Correct Answer: B
Rationale: The second step is to rule out substance etiology,
determining if medications, drugs of abuse, alcohol, or toxins are
causing the presenting symptoms.
4. What are the components of the abstract thought process?
A) Observation, measurement, analysis
B) Introspection, intuition, reasoning
C) Hypothesis, experiment, conclusion
D) Assessment, planning, implementation
Correct Answer: B
Rationale: The three components of the abstract thought process are
introspection (turning attention inward), intuition (gut-based insight),
and reasoning (processing ideas to reach conclusions).
5. A patient who responds to "What brings you here today?" with "I
usually sleep in my bed, but now I'm on the sofa" is demonstrating
which thought process abnormality?
A) Circumstantial thinking
B) Tangential thinking
C) Loose associations
D) Flight of ideas
Correct Answer: B
Rationale: Tangential thinking occurs when the patient gives a reply that
is appropriate to the general topic but does not actually answer the
question.
,6. What is the difference between mood and affect in psychiatric
assessment?
A) Mood is observed; affect is reported by the patient
B) Mood is the patient's reported emotional state; affect is the
clinician's observed emotional expression
C) Mood and affect are identical concepts
D) Mood is only assessed in depression; affect is assessed in all
disorders
Correct Answer: B
Rationale: Mood is the subjective emotional state the patient reports.
Affect is the objective emotional state the clinician observes.
7. What does the mental status exam component "insight" assess?
A) Thought content
B) The patient's awareness of their illness and need for treatment
C) Judgment
D) Cognition
Correct Answer: B
Rationale: Insight refers to the patient's awareness and understanding
of their illness, including recognition of symptoms as pathological and
the need for treatment.
8. A patient describes "racing thoughts" that move quickly between
topics. Which mental status exam component is being described?
A) Thought process
B) Thought content
C) Mood
D) Affect
Correct Answer: A
, Rationale: Thought process refers to the rate, flow, and form of
thinking, which includes racing thoughts and flight of ideas.
9. Which of the following best describes "judgment" in the context of
a mental status exam?
A) The patient's ability to make appropriate decisions
B) The patient's awareness of their illness
C) The patient's ability to process and organize ideas
D) The patient's reported emotional state
Correct Answer: A
Rationale: Judgment is the ability to make appropriate decisions,
whereas insight is the awareness of illness.
10. The DSM-5-TR provides guidance primarily for which aspect of the
differential diagnostic process?
A) Identifying psychiatric diagnoses
B) Prescribing medications
C) Ordering laboratory tests
D) Ruling out malingering
Correct Answer: A
Rationale: The DSM-5-TR provides guidance for identifying psychiatric
diagnoses when creating a differential diagnosis.
11. A patient's symptoms are intentionally produced to assume the
sick role. This is known as:
A) Malingering
B) Factitious disorder
C) Somatic symptom disorder
D) Conversion disorder
Correct Answer: B
