AND PATHOPHYSIOLOGY ESSENTIALS FOR
CLINICAL PRACTICE 2ND EDITION NANCY C.
TKACS
,Instructor Resources
Chapter 1 The Foundational Concepts of Clinical Practice
Chapter 2 Chemical and Biochemical Foundations
Chapter 3 Molecular Biology, Genetics, and Genetic Diseases
Chapter 4 Cell Physiology and Pathophysiology
Chapter 5 Infectious Disease
Chapter 6 The Immune System and Leukocyte Function
Chapter 7 Neoplasia
Chapter 8 Blood and Clotting
Chapter 9 Circulation
Chapter 10 heart
Chapter 11 Lungs
Chapter 12 Kidneys
Chapter 13 Gastrointestinal Tract
Chapter 14 Liver
Chapter 15 Nervous System
Chapter 16 Musculoskeletal System
Chapter 17 Endocrine System
,CHAPTER 1: THE FOUNDATIONAL CONCEPTS OF CLINICAL
PRACTICE
This chapter introduces the essential principles underpinning clinical nursing
practice, emphasizing homeostasis, cellular function, and physiological
regulation. Core concepts include patient assessment, clinical reasoning, safety,
ethics, and evidence-based care. Nurses must integrate critical thinking,
prioritize interventions, recognize deviations from normal physiology, and
apply foundational knowledge to ensure safe, effective, and patient-centered
care in diverse clinical settings.
1. Which term best describes the body’s ability to maintain internal stability
despite external changes?
A. Metabolism
B. Homeostasis
C. Adaptation
D. Differentiation
Correct Answer: B
Rationale: Homeostasis is the process by which the body maintains a
stable internal environment. Metabolism, adaptation, and differentiation
are related but do not specifically describe internal stability.
2. A nurse notes a patient’s vital signs deviating from normal ranges. Which
nursing principle is most relevant?
A. Patient advocacy
B. Clinical assessment
C. Therapeutic communication
D. Health promotion
Correct Answer: B
Rationale: Clinical assessment involves evaluating vital signs and
, identifying deviations from normal to guide interventions. Advocacy and
communication are important but secondary in this scenario.
3. Which principle emphasizes providing care based on scientific evidence?
A. Clinical judgment
B. Evidence-based practice
C. Standard precautions
D. Patient-centered care
Correct Answer: B
Rationale: Evidence-based practice integrates the best research evidence
with clinical expertise and patient values. Standard precautions and
patient-centered care focus on safety and individualized care but not
research integration.
4. A nurse prioritizes interventions for a patient with multiple needs. Which
concept is being applied?
A. Delegation
B. Time management
C. Clinical judgment
D. Documentation
Correct Answer: C
Rationale: Clinical judgment involves evaluating information, prioritizing
problems, and making decisions for patient care. Delegation and
documentation support care but do not encompass prioritization.
5. Which statement best describes the nurse’s role in patient safety?
A. Administer medications on time
B. Identify and prevent potential hazards
C. Document all procedures
D. Provide patient education
Correct Answer: B
Rationale: Patient safety focuses on identifying and preventing risks.