Medical-Surgical Nursing, 16th Edition by Janice
L. Hinkle, Kerry H. Cheever, Kristen J.
Overbaugh & Carolyn E. Bradley | Chapters 1–68
300 questions and correct answers arranged
chapter by chapter
Unit 1: Principles of Nursing Practice (Chapters 1–8)
Question 1: What does the World Health Organization (WHO) definition of health
emphasize beyond the mere absence of disease? Answer: A state of complete physical,
mental, and social well-being.
Question 2: What primary role does the nurse assume when helping a patient navigate
complex healthcare systems and coordinate multi-disciplinary services? Answer: The
role of a care coordinator and patient advocate.
Question 3: What is the fundamental difference between health promotion and disease
prevention? Answer: Health promotion focuses on empowering people to increase
control over and improve their health, whereas disease prevention targets specific
mechanisms to block the onset of particular diseases or injuries.
Question 4: When performing a cultural assessment, why is it vital for the nurse to
identify personal biases? Answer: To prevent ethnocentrism and provide culturally
congruent, safe, and unbiased patient care.
Question 5: What systemic cellular process is triggered during the body's acute
inflammatory response following tissue injury? Answer: The release of chemical
mediators (such as histamine, prostaglandins, and cytokines) that cause vasodilation,
increased vascular permeability, and cellular migration.
,Question 6: How does genetic counseling impact patient management in modern
personalized medicine? Answer: It identifies inherited risk factors, guides predictive
testing, and informs targeted screening and preventive lifestyle interventions.
Question 7: What is the primary nursing goal when caring for an individual with a
chronic illness rather than an acute infection? Answer: Promoting optimal functional
capacity, preventing acute exacerbations, and enhancing long-term quality of life.
Question 8: What normal physiological change in older adults alters drug
pharmacokinetics, particularly regarding water-soluble and fat-soluble medications?
Answer: Decreased total body water and increased adipose tissue mass.
Unit 2: Concepts and Principles of Patient
Management (Chapters 9–13)
Question 9: Why is pain frequently referred to as the "fifth vital sign"? Answer: Because
regular, systematic assessment of pain ensures it is monitored and treated with the
same clinical priority as temperature, pulse, respirations, and blood pressure.
Question 10: What neurochemical mechanism explains how non-opioid analgesics like
NSAIDs reduce pain? Answer: They inhibit the enzyme cyclooxygenase (COX), thereby
blocking the synthesis of peripheral prostaglandins that sensitize nociceptors.
Question 11: What compensatory mechanism does the respiratory system initiate in
response to severe metabolic acidosis? Answer: Hyperventilation (Kussmaul breathing)
to blow off carbon dioxide and reduce carbonic acid levels.
Question 12: What specific physical sign characterized by carpal spasm upon blood
pressure cuff inflation indicates hypocalcemia? Answer: Trousseau sign.
,Question 13: What is the hallmark pathophysiological characteristic common to all types
of shock? Answer: Widespread cellular hypoxia resulting from an imbalance between
tissue oxygen supply and metabolic demand.
Question 14: What life-threatening syndrome frequently follows severe sepsis,
characterized by progressive dysfunction in two or more organ systems? Answer:
Multiple Organ Dysfunction Syndrome (MODS).
Question 15: What is the primary difference between a benign neoplasm and a
malignant neoplasm? Answer: Malignant neoplasms are characterized by uncontrolled
cellular proliferation, invasiveness into surrounding tissues, and the capacity for
metastasis.
Question 16: What is the central philosophy of palliative care compared to curative
medical treatment? Answer: To improve the quality of life of patients and families facing
life-threatening illness through the prevention and relief of suffering.
Unit 3: Perioperative Concepts and Nursing
Management (Chapters 14–16)
Question 17: What is the primary objective of the preoperative surgical checklist and
verification process? Answer: To ensure correct site, correct procedure, and correct
patient surgery, thereby preventing never-events.
Question 18: During general anesthesia induction, what physiological reflex is lost,
placing the patient at immediate risk for pulmonary aspiration? Answer: The protective
laryngeal and pharyngeal airway reflexes.
, Question 19: What early postoperative sign serves as the primary indicator of
developing hypoxia in the Post-Anesthesia Care Unit (PACU)? Answer: Restlessness,
agitation, and altered mental status.
Question 20: Why is early ambulation strongly encouraged in the immediate
postoperative period? Answer: To prevent deep vein thrombosis (DVT), promote lung
expansion, and stimulate gastrointestinal motility.
Unit 4: Gas Exchange and Respiratory Function
(Chapters 17–21)
Question 21: What diagnostic measurement obtained via arterial blood gas (ABG)
analysis directly assesses the adequacy of alveolar ventilation? Answer: Partial
pressure of carbon dioxide in arterial blood (
𝑃
𝑎
𝐶
𝑂
2
).
Question 22: What is the primary physiological defect responsible for hypoxemia in a
patient with pneumonia? Answer: Ventilation-perfusion (
𝑉
/
𝑄
) mismatch due to alveolar exudate filling and consolidation.