WGU D344 PMHNP Objective Assessment (OA) | Questions and Answers | 2026 Update | 100% Correct

WGU D344 PMHNP Objective
Assessment (OA) | Questions and
Answers | 2026 Update | 100% Correct.




SECTION 1: FOUNDATIONAL CONCEPTS & THEORETICAL
MODELS

, Question 1: The biopsychosocial model (holistic/EBP) always assesses which
biological factors?

 A) Coping, cognition, emotions
 B) Support, culture, resources
 C) Neurological status, medications, comorbidities
 D) Sleep hygiene and exercise only




Correct Answer: C

Rationale: The biological component of the biopsychosocial model includes neurological
assessment, current medications, and medical comorbidities that may impact mental
health . The model, developed by George Engel, integrates biological, psychological, and
social factors in understanding health and illness .




Question 2: The psychosocial model (holistic/EBP) always assesses which factors?

 A) Neurological status and medications
 B) Coping mechanisms, cognition, and emotions
 C) Family support and cultural background
 D) Vital signs and lab values

, Correct Answer: B

Rationale: The psychosocial component focuses on psychological factors including coping
strategies, cognitive function, and emotional state .




Question 3: The social model (holistic/EBP) always assesses which factors?

 A) Neurological function and vital signs
 B) Coping and cognition
 C) Support systems, culture, and available resources
 D) Medication adherence only




Correct Answer: C

Rationale: The social component evaluates the patient's support network, cultural
background, and access to community resources .




Question 4: A paradigm is best described as:

 A) A hypothesis that has been proven
 B) A worldview or widely accepted value system
 C) A research methodology
 D) A clinical intervention




Correct Answer: B

Rationale: A paradigm is a worldview or widely accepted value system that provides a
framework for understanding phenomena within a discipline. In mental health, paradigms
guide how we conceptualize mental illness and treatment .

, Question 5: Which theorist is most associated with interpersonal relations theory
in nursing?

 A) Florence Nightingale
 B) Hildegard Peplau
 C) Dorothea Orem
 D) Virginia Henderson




Correct Answer: B

Rationale: Peplau's theory emphasizes the therapeutic nurse-patient relationship and the
interpersonal process in nursing. She is considered the first nurse theorist who addressed
psychiatric and mental health nursing specifically .




Question 6: Which theorist influenced Hildegard Peplau's seminal work on the
nurse-client relationship?

 A) Sigmund Freud
 B) Erik Erikson
 C) Harry Stack Sullivan
 D) Abraham Maslow




Correct Answer: C

Rationale: Harry Stack Sullivan's interpersonal theory significantly influenced Peplau's
work. Sullivan emphasized the importance of human relationships in personality
development, which became central to Peplau's framework .