Essentials of Psychiatric Mental Health Nursing:
Concepts of Care in Evidence-Based Practice,
9th Edition by Morgan Townsend | Newest
Update 2026/2027
CHAPTER 1. MENTAL HEALTH AND MENTAL ILLNESS
MULTIPLE CHOICE
1. A nurse is assessing a client who is experiencing occasional feelings
of sadness because of the recent death of a beloved pet. The client's
appetite, sleep patterns, and daily routine have not changed. How
should the nurse interpret the client's behaviors?
1. The client's behaviors demonstrate mental illness in the form of
depression.
2. The client's behaviors are extensive, which indicates the presence of
mental illness.
3. The client's behaviors are not congruent with cultural norms.
4. The client's behaviors demonstrate no functional impairment,
indicating no mental illness.
Correct Answer: 4. The client's behaviors demonstrate no functional
impairment, indicating no mental illness.
Rationale:
The client's daily functioning remains intact despite experiencing sadness
related to a significant loss. Feelings of sadness after the death of a beloved
pet can represent a normal grief response. Mental illness is generally
associated with clinically significant distress or impairment in important
,areas of functioning. Because the client's appetite, sleep, and daily routine
remain unchanged, there is no evidence of significant functional
impairment.
Cognitive Level: Analysis
Integrated Process: Assessment
2. At what point should the nurse determine that a client is at risk for
developing a mental illness?
1. When thoughts, feelings, and behaviors are not reflective of the
DSM-5 criteria.
2. When maladaptive responses to stress are coupled with interference
in daily functioning.
3. When a client communicates significant distress.
4. When a client uses defense mechanisms as ego protection.
Correct Answer: 2. When maladaptive responses to stress are coupled
with interference in daily functioning.
Rationale:
A client may be at risk for mental illness when responses to stress become
maladaptive and interfere with daily functioning. The DSM-5 emphasizes
clinically significant distress or impairment associated with psychological,
biological, or developmental disturbances. Simply experiencing or
communicating distress does not necessarily indicate mental illness.
Likewise, the use of defense mechanisms can be a normal way of managing
stress.
Cognitive Level: Application
Integrated Process: Assessment
,3. A nurse is assessing a set of 15-year-old identical twins who respond
very differently to stress. One twin becomes anxious and irritable, and
the other withdraws and cries. How should the nurse explain these
different stress responses to the parents?
1. Reactions to stress are relative rather than absolute; individual
responses to stress vary.
2. It is abnormal for identical twins to react differently to similar
stressors.
3. Identical twins should share the same temperament and respond
similarly to stress.
4. Environmental influences to stress weigh more heavily than genetic
influences.
Correct Answer: 1. Reactions to stress are relative rather than
absolute; individual responses to stress vary.
Rationale:
Although identical twins have essentially the same genetic makeup, their
responses to stress can differ because mental health and stress responses are
influenced by multiple factors. Individual temperament, environmental
experiences, learning, coping skills, and other influences contribute to how
a person responds to stress. Therefore, different responses among identical
twins are not necessarily abnormal.
Cognitive Level: Application
Integrated Process: Implementation
4. Which client should the nurse anticipate to be most receptive to
psychiatric treatment?
1. A Jewish, female social worker.
2. A Baptist, homeless male.
3. A Catholic, Black male.
, 4. A Protestant, Swedish business executive.
Correct Answer: 1. A Jewish, female social worker.
Rationale:
The source rationale identifies the first client as most likely to seek
psychiatric treatment based on the described cultural and demographic
factors. Historically, some groups have demonstrated different patterns of
mental health service utilization. However, nurses should avoid making
assumptions about an individual solely on the basis of religion, sex, race,
occupation, or socioeconomic status. Assessment should focus on the
client's individual beliefs, experiences, needs, and willingness to seek
treatment.
Cognitive Level: Application
Integrated Process: Planning
5. A psychiatric nurse intern states, “This client's use of defense
mechanisms should be eliminated.” Which is a correct evaluation of
this nurse's statement?
1. Defense mechanisms can be appropriate responses to stress and need
not be eliminated.
2. Defense mechanisms are a maladaptive attempt of the ego to manage
anxiety and should always be eliminated.
3. Defense mechanisms, used by individuals with weak ego integrity,
should be discouraged and not eliminated.
4. Defense mechanisms cause disintegration of the ego and should be
fostered and encouraged.
Correct Answer: 1. Defense mechanisms can be appropriate responses
to stress and need not be eliminated.