NRNP 6635 PSYCHOPATHOLOGY AND
DIAGNOSTIC REASONING FINAL EXAM
QUESTIONS AND ANSWERS
1. When assessing a patient for Schizophrenia, which neurotransmitter pathway is primarily
associated with the negative symptoms of the disorder?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Mesocortical pathway
D. Tuberoinfundibular pathway
Answer: C
Conceptual Explanation: Negative symptoms and cognitive impairment in Schizophrenia
are hypothesized to result from hypofunction of the mesocortical dopamine pathway,
whereas positive symptoms relate to mesolimbic hyperfunction.
2. A 24-year-old patient presents with a persistent fear of being in crowds or open spaces
where escape might be difficult. This has lasted for 7 months. The most likely diagnosis is:
A. Social Anxiety Disorder
,B. Panic Disorder
C. Generalized Anxiety Disorder
D. Agoraphobia
Answer: D
Conceptual Explanation: Agoraphobia is characterized by intense fear or anxiety
triggered by the real or anticipated exposure to a wide range of situations, including open
spaces and crowds, for at least 6 months.
3. Which of the following is a mandatory criterion for a diagnosis of Bipolar I Disorder?
A. At least one Manic Episode
B. At least one Hypomanic Episode
C. At least one Major Depressive Episode
D. Symptoms lasting at least 2 consecutive years
Answer: A
Conceptual Explanation: For Bipolar I, the occurrence of at least one manic episode is
required. A depressive episode is common but not strictly required for the diagnosis of
Bipolar I, unlike Bipolar II.
4. In the Mental Status Examination (MSE), ‘tangentiality’ and ‘circumstantiality’ are
descriptors of which component?
A. Thought Content
, B. Perception
C. Thought Process
D. Sensorium
Answer: C
Conceptual Explanation: Thought process refers to the organization and flow of thoughts.
Tangentiality (shifting topics) and circumstantiality (over-detailed but eventually reaching
the point) are abnormalities in process.
5. A patient exhibits a pervasive pattern of detachment from social relationships and a
restricted range of emotional expression. Which personality disorder is most likely?
A. Schizotypal Personality Disorder
B. Avoidant Personality Disorder
C. Paranoid Personality Disorder
D. Schizoid Personality Disorder
Answer: D
Conceptual Explanation: Schizoid Personality Disorder is defined by a lack of interest in
social relationships and limited emotional range, distinct from the odd beliefs of
Schizotypal or the fear of rejection in Avoidant.
DIAGNOSTIC REASONING FINAL EXAM
QUESTIONS AND ANSWERS
1. When assessing a patient for Schizophrenia, which neurotransmitter pathway is primarily
associated with the negative symptoms of the disorder?
A. Mesolimbic pathway
B. Nigrostriatal pathway
C. Mesocortical pathway
D. Tuberoinfundibular pathway
Answer: C
Conceptual Explanation: Negative symptoms and cognitive impairment in Schizophrenia
are hypothesized to result from hypofunction of the mesocortical dopamine pathway,
whereas positive symptoms relate to mesolimbic hyperfunction.
2. A 24-year-old patient presents with a persistent fear of being in crowds or open spaces
where escape might be difficult. This has lasted for 7 months. The most likely diagnosis is:
A. Social Anxiety Disorder
,B. Panic Disorder
C. Generalized Anxiety Disorder
D. Agoraphobia
Answer: D
Conceptual Explanation: Agoraphobia is characterized by intense fear or anxiety
triggered by the real or anticipated exposure to a wide range of situations, including open
spaces and crowds, for at least 6 months.
3. Which of the following is a mandatory criterion for a diagnosis of Bipolar I Disorder?
A. At least one Manic Episode
B. At least one Hypomanic Episode
C. At least one Major Depressive Episode
D. Symptoms lasting at least 2 consecutive years
Answer: A
Conceptual Explanation: For Bipolar I, the occurrence of at least one manic episode is
required. A depressive episode is common but not strictly required for the diagnosis of
Bipolar I, unlike Bipolar II.
4. In the Mental Status Examination (MSE), ‘tangentiality’ and ‘circumstantiality’ are
descriptors of which component?
A. Thought Content
, B. Perception
C. Thought Process
D. Sensorium
Answer: C
Conceptual Explanation: Thought process refers to the organization and flow of thoughts.
Tangentiality (shifting topics) and circumstantiality (over-detailed but eventually reaching
the point) are abnormalities in process.
5. A patient exhibits a pervasive pattern of detachment from social relationships and a
restricted range of emotional expression. Which personality disorder is most likely?
A. Schizotypal Personality Disorder
B. Avoidant Personality Disorder
C. Paranoid Personality Disorder
D. Schizoid Personality Disorder
Answer: D
Conceptual Explanation: Schizoid Personality Disorder is defined by a lack of interest in
social relationships and limited emotional range, distinct from the odd beliefs of
Schizotypal or the fear of rejection in Avoidant.
