MARIEB HUMAN ANATOMY &
PHYSIOLOGY
12TH EDITION
AUTHOR(S)KATJA HOEHN;
LAWRENCE W. HAYNES;
MATTHEW A. ABBOTT
TEST BANK
1. Reference: Chapter 1 — Form (Anatomy) Determines
Function (Physiology)
Stem: A student wonders why the small intestine has many
folds and fingerlike projections. Their instructor explains that
this structure is not accidental but helps the organ perform its
,job efficiently. Which statement best reflects the relationship
between structure and function?
Options:
A. A larger surface area improves nutrient absorption.
B. A thicker wall always improves diffusion.
C. A round shape reduces the need for transport proteins.
D. A folded surface mainly decreases chemical reactions.
Correct Answer: A
Rationale:
• Correct Answer: The folded and highly projected surface
increases available area for absorption, which improves
the movement of nutrients across the lining. This is a
classic example of anatomy determining physiology.
• B: Thicker walls usually make diffusion less efficient, not
more efficient.
• C: Shape alone does not remove the need for transport
proteins; absorption still depends on membrane transport.
• D: A folded surface does not mainly decrease chemical
reactions; it enhances exchange.
Teaching Point: Structure is built to maximize function.
,Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.1.
2. Reference: Chapter 1 — Form (Anatomy) Determines
Function (Physiology)
Stem: A patient has damaged cilia lining part of the respiratory
tract. After the injury, mucus and trapped particles are cleared
more slowly. Which explanation best connects anatomy to
physiology?
Options:
A. The cilia normally move material along the surface for
protection.
B. The cilia are mainly responsible for blood cell production.
C. The cilia only detect pain, not movement.
D. The cilia increase hormone secretion from the lungs.
Correct Answer: A
Rationale:
• Correct Answer: Cilia are structural specializations that
help move mucus and debris, supporting airway protection
and clearance.
• B: Blood cell production occurs in bone marrow, not cilia.
, • C: Cilia are not primarily pain receptors.
• D: Cilia do not increase hormone secretion.
Teaching Point: Specialized cell structures support specific
physiological tasks.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.1.
3. Reference: Chapter 1 — The Body’s Organization Ranges
from Atoms to the Entire Organism
Stem: A chemistry instructor asks students to trace the
organization of the body from simplest to most complex. Which
sequence is correct for a group of similar cells working
together?
Options:
A. Atom → molecule → organelle → tissue
B. Cell → tissue → organ → organ system
C. Tissue → cell → organ → organism
D. Organ system → organ → tissue → cell
Correct Answer: B
Rationale:
, • Correct Answer: Similar cells form tissues, tissues form
organs, organs work together in organ systems, and all
systems together make the organism.
• A: Atoms and molecules are smaller than organelles, but
the sequence ends incorrectly for the question asked.
• C: The order is reversed; cells come before tissues.
• D: This sequence moves in the wrong direction from more
complex to less complex.
Teaching Point: Biological organization builds from cells to the
whole body.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.2.
4. Reference: Chapter 1 — Levels of Organization
Stem: A tissue sample is examined under a microscope and
shows several cells sharing the same general function. The
instructor asks what level of organization is being observed.
What is the best answer?
Options:
A. Atom
B. Tissue
,C. Organ
D. Organ system
Correct Answer: B
Rationale:
• Correct Answer: A tissue is a group of similar cells that
perform a common function.
• A: Atoms are chemical units, not groups of cells.
• C: An organ contains multiple tissue types working
together.
• D: An organ system consists of multiple organs working
together.
Teaching Point: Tissues are collections of similar cells with
shared function.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.2.
5. Reference: Chapter 1 — Levels of Organization
Stem: A person has a heart valve defect that causes inefficient
blood flow. Even though the valve is only one structure, several
,other organs eventually work harder to compensate. Which
concept is being illustrated?
Options:
A. Homeostasis can be influenced by one organ affecting the
whole body.
B. Cells operate completely independently of organs.
C. Organ systems function without interaction.
D. Anatomy is unrelated to physiology.
Correct Answer: A
Rationale:
• Correct Answer: A change in one organ can disrupt the
balance of multiple systems because body structures are
interconnected.
• B: Cells depend on tissue, organ, and system-level
coordination.
• C: Organ systems constantly interact to maintain life.
• D: The heart valve example directly shows structure
affecting function.
Teaching Point: A defect in one structure can alter whole-body
function.
,Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.2.
6. Reference: Chapter 1 — Necessary Life Functions
Stem: A patient with a severe burn loses a large portion of the
skin barrier. Soon after, the patient becomes vulnerable to
dehydration and infection. Which life function has been most
directly compromised?
Options:
A. Maintaining boundaries
B. Digestion
C. Reproduction
D. Growth
Correct Answer: A
Rationale:
• Correct Answer: The skin helps maintain boundaries by
separating internal from external environments and
protecting the body from fluid loss and pathogens.
• B: Digestion is the breakdown of food, which is not the
main issue here.
• C: Reproduction is not the immediate problem.
, • D: Growth is not the primary function affected by skin loss.
Teaching Point: Boundaries protect internal stability.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.3.
7. Reference: Chapter 1 — Necessary Life Functions
Stem: After a meal, a patient’s intestines begin coordinated
contractions that move food along the digestive tract. Which
life function is being demonstrated?
Options:
A. Responsiveness
B. Movement
C. Excretion
D. Reproduction
Correct Answer: B
Rationale:
• Correct Answer: Movement includes motion of the whole
body and internal movement of substances, such as
peristalsis.
• A: Responsiveness refers to detecting and responding to
change, but the key feature here is transport.
, • C: Excretion removes wastes, not food propulsion.
• D: Reproduction is not involved.
Teaching Point: Movement includes internal transport, not just
locomotion.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.3.
8. Reference: Chapter 1 — Necessary Life Functions
Stem: A person quickly pulls their hand away from a hot stove
before consciously thinking about it. Which life function best
explains this rapid reaction?
Options:
A. Responsiveness
B. Digestion
C. Metabolism
D. Growth
Correct Answer: A
Rationale:
• Correct Answer: Responsiveness is the ability to sense
changes and react appropriately; the withdrawal reflex is a
rapid response to a stimulus.
PHYSIOLOGY
12TH EDITION
AUTHOR(S)KATJA HOEHN;
LAWRENCE W. HAYNES;
MATTHEW A. ABBOTT
TEST BANK
1. Reference: Chapter 1 — Form (Anatomy) Determines
Function (Physiology)
Stem: A student wonders why the small intestine has many
folds and fingerlike projections. Their instructor explains that
this structure is not accidental but helps the organ perform its
,job efficiently. Which statement best reflects the relationship
between structure and function?
Options:
A. A larger surface area improves nutrient absorption.
B. A thicker wall always improves diffusion.
C. A round shape reduces the need for transport proteins.
D. A folded surface mainly decreases chemical reactions.
Correct Answer: A
Rationale:
• Correct Answer: The folded and highly projected surface
increases available area for absorption, which improves
the movement of nutrients across the lining. This is a
classic example of anatomy determining physiology.
• B: Thicker walls usually make diffusion less efficient, not
more efficient.
• C: Shape alone does not remove the need for transport
proteins; absorption still depends on membrane transport.
• D: A folded surface does not mainly decrease chemical
reactions; it enhances exchange.
Teaching Point: Structure is built to maximize function.
,Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.1.
2. Reference: Chapter 1 — Form (Anatomy) Determines
Function (Physiology)
Stem: A patient has damaged cilia lining part of the respiratory
tract. After the injury, mucus and trapped particles are cleared
more slowly. Which explanation best connects anatomy to
physiology?
Options:
A. The cilia normally move material along the surface for
protection.
B. The cilia are mainly responsible for blood cell production.
C. The cilia only detect pain, not movement.
D. The cilia increase hormone secretion from the lungs.
Correct Answer: A
Rationale:
• Correct Answer: Cilia are structural specializations that
help move mucus and debris, supporting airway protection
and clearance.
• B: Blood cell production occurs in bone marrow, not cilia.
, • C: Cilia are not primarily pain receptors.
• D: Cilia do not increase hormone secretion.
Teaching Point: Specialized cell structures support specific
physiological tasks.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.1.
3. Reference: Chapter 1 — The Body’s Organization Ranges
from Atoms to the Entire Organism
Stem: A chemistry instructor asks students to trace the
organization of the body from simplest to most complex. Which
sequence is correct for a group of similar cells working
together?
Options:
A. Atom → molecule → organelle → tissue
B. Cell → tissue → organ → organ system
C. Tissue → cell → organ → organism
D. Organ system → organ → tissue → cell
Correct Answer: B
Rationale:
, • Correct Answer: Similar cells form tissues, tissues form
organs, organs work together in organ systems, and all
systems together make the organism.
• A: Atoms and molecules are smaller than organelles, but
the sequence ends incorrectly for the question asked.
• C: The order is reversed; cells come before tissues.
• D: This sequence moves in the wrong direction from more
complex to less complex.
Teaching Point: Biological organization builds from cells to the
whole body.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.2.
4. Reference: Chapter 1 — Levels of Organization
Stem: A tissue sample is examined under a microscope and
shows several cells sharing the same general function. The
instructor asks what level of organization is being observed.
What is the best answer?
Options:
A. Atom
B. Tissue
,C. Organ
D. Organ system
Correct Answer: B
Rationale:
• Correct Answer: A tissue is a group of similar cells that
perform a common function.
• A: Atoms are chemical units, not groups of cells.
• C: An organ contains multiple tissue types working
together.
• D: An organ system consists of multiple organs working
together.
Teaching Point: Tissues are collections of similar cells with
shared function.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.2.
5. Reference: Chapter 1 — Levels of Organization
Stem: A person has a heart valve defect that causes inefficient
blood flow. Even though the valve is only one structure, several
,other organs eventually work harder to compensate. Which
concept is being illustrated?
Options:
A. Homeostasis can be influenced by one organ affecting the
whole body.
B. Cells operate completely independently of organs.
C. Organ systems function without interaction.
D. Anatomy is unrelated to physiology.
Correct Answer: A
Rationale:
• Correct Answer: A change in one organ can disrupt the
balance of multiple systems because body structures are
interconnected.
• B: Cells depend on tissue, organ, and system-level
coordination.
• C: Organ systems constantly interact to maintain life.
• D: The heart valve example directly shows structure
affecting function.
Teaching Point: A defect in one structure can alter whole-body
function.
,Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.2.
6. Reference: Chapter 1 — Necessary Life Functions
Stem: A patient with a severe burn loses a large portion of the
skin barrier. Soon after, the patient becomes vulnerable to
dehydration and infection. Which life function has been most
directly compromised?
Options:
A. Maintaining boundaries
B. Digestion
C. Reproduction
D. Growth
Correct Answer: A
Rationale:
• Correct Answer: The skin helps maintain boundaries by
separating internal from external environments and
protecting the body from fluid loss and pathogens.
• B: Digestion is the breakdown of food, which is not the
main issue here.
• C: Reproduction is not the immediate problem.
, • D: Growth is not the primary function affected by skin loss.
Teaching Point: Boundaries protect internal stability.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.3.
7. Reference: Chapter 1 — Necessary Life Functions
Stem: After a meal, a patient’s intestines begin coordinated
contractions that move food along the digestive tract. Which
life function is being demonstrated?
Options:
A. Responsiveness
B. Movement
C. Excretion
D. Reproduction
Correct Answer: B
Rationale:
• Correct Answer: Movement includes motion of the whole
body and internal movement of substances, such as
peristalsis.
• A: Responsiveness refers to detecting and responding to
change, but the key feature here is transport.
, • C: Excretion removes wastes, not food propulsion.
• D: Reproduction is not involved.
Teaching Point: Movement includes internal transport, not just
locomotion.
Citation: Hoehn, K., Haynes, L. W., & Abbott, M. A. (n.d.).
Marieb Human Anatomy & Physiology (12th ed.). Chapter 1,
Section 1.3.
8. Reference: Chapter 1 — Necessary Life Functions
Stem: A person quickly pulls their hand away from a hot stove
before consciously thinking about it. Which life function best
explains this rapid reaction?
Options:
A. Responsiveness
B. Digestion
C. Metabolism
D. Growth
Correct Answer: A
Rationale:
• Correct Answer: Responsiveness is the ability to sense
changes and react appropriately; the withdrawal reflex is a
rapid response to a stimulus.
