PHYSIOLOGY 11TH EDITION ELAINE MARIEB
CHAPTER 1-29 UPDATED 2026 VERIFIED
,Human Anatomy & Physiology (11th Edition) — Elaine N. Marieb
Chapters 1–29
1. The Human Body: An Orientation
2. Basic Chemistry
3. Cells and Tissues
4. Skin and Body Membranes
5. The Skeletal System
6. Bones and Skeletal Tissues
7. The Skeleton
8. Joints
9. Muscles and Muscle Tissue
10.The Muscular System
11.Fundamentals of the Nervous System and Nervous Tissue
12.The Central Nervous System
13.The Peripheral Nervous System and Reflex Activity
14.The Autonomic Nervous System and Higher-Order Brain Functions
15.The Special Senses
16.The Endocrine System
17.Blood
18.The Cardiovascular System: The Heart
19.The Cardiovascular System: Blood Vessels
20.The Lymphatic System and Lymphoid Organs and Tissues
21.The Immune System: Innate and Adaptive Body Defenses
22.The Respiratory System
23.The Digestive System
24.Nutrition, Metabolism, and Body Temperature Regulation
25.The Urinary System
26.Fluid, Electrolyte, and Acid–Base Balance
27.The Reproductive System
28.Pregnancy and Human Development
29.Heredity
,CHAPTER 1: THE HUMAN BODY—AN ORIENTATION
This chapter introduces foundational concepts of human anatomy and
physiology, emphasizing levels of organization, homeostasis, anatomical
terminology, body planes, and directional terms. Understanding these principles
enables nurses to accurately assess patients, communicate findings, apply safety
measures, and support clinical judgment by relating normal structure and
function to health, illness, and effective nursing care across diverse clinical
settings.
1. Which statement best defines anatomy?
A. The study of body functions
B. The study of body structure
C. The study of disease processes
D. The study of chemical reactions
CORRECT ANSWER - B
Rationale: Anatomy focuses on body structures, whereas physiology
addresses function; disease processes and chemistry are related but
distinct concepts.
2. A nurse explaining physiology would describe it as the study of:
A. Body shapes and sizes
B. Microscopic structures
C. How body parts work together
D. Medical terminology
CORRECT ANSWER - C
Rationale: Physiology examines how body structures function and
interact; shape, structure alone, or terminology do not define physiology.
3. Which level of organization includes tissues working together to perform
a specific function?
, A. Cellular
B. Tissue
C. Organ
D. Organ system
CORRECT ANSWER - C
Rationale: Organs consist of multiple tissue types working together; cells
and tissues are lower levels, while organ systems are higher.
4. A nurse assessing a patient’s blood pressure is primarily evaluating which
principle?
A. Metabolism
B. Homeostasis
C. Growth
D. Differentiation
CORRECT ANSWER - B
Rationale: Blood pressure reflects homeostatic balance; metabolism and
growth are broader processes not directly measured by vital signs.
5. Which term describes the body’s ability to maintain stable internal
conditions?
A. Responsiveness
B. Homeostasis
C. Organization
D. Adaptation
CORRECT ANSWER - B
Rationale: Homeostasis is the maintenance of internal stability; other
terms describe related but different life functions.
6. A patient develops a fever due to infection. This change best illustrates:
A. Negative feedback
B. Positive feedback