FUNDAMENTALS OF ANATOMY AND
PHYSIOLOGY
12TH EDITION
• AUTHOR(S)FREDERIC H. MARTINI;
JUDI L. NATH; EDWIN F.
BARTHOLOMEW
TEST BANK
1.
Reference: Ch. 1 — Levels of Organization — Structural
Hierarchy
Stem: A student is given two tissue samples: Sample A is a
sheet of tightly packed cells forming a barrier, Sample B is a
cluster of cells specialized for contraction. The student must
place these samples into the correct level of biological
organization to explain how they could contribute to an organ
that pumps blood. Which sequence best describes how Sample
A and Sample B could combine to form that organ?
,A. Molecule → Cell → Sample A (epithelial) → Sample B
(muscle) → Organ → Organ system
B. Cell → Tissue (Sample A) → Tissue (Sample B) → Organ →
Organ system → Organism
C. Tissue (Sample A) → Molecule → Cell → Tissue (Sample B) →
Organ → Organ system
D. Cell → Organ → Tissue (Sample A) → Tissue (Sample B) →
Organ system → Organism
Correct answer: B
Rationale — Correct (B): This sequence follows the accepted
hierarchical order from cell → tissue → organ → organ system
→ organism. Sample A and Sample B are both tissues formed by
specialized cells; together they contribute structurally and
functionally to an organ (e.g., heart) that pumps blood.
Structure at each level builds on the previous level to enable
organ function.
Rationale — Incorrect:
A. Reorders early levels incorrectly by inserting “molecule”
before cell and mis-separating tissues; misleading sequence.
C. Jumbles levels (tissue cannot come before cell and molecules
are lower-level components).
D. Places organ before tissues, which contradicts hierarchical
assembly.
Teaching point: Biological organization proceeds cell → tissue
→ organ → organ system → organism.
Citation: Martini, F. H., Nath, J. L., & Bartholomew, E. F. (2024).
Fundamentals of Anatomy and Physiology (12th ed.). Ch. 1.
, 2.
Reference: Ch. 1 — Anatomy vs. Physiology — Structure–
Function Relationship
Stem: While studying the integument, a student notes that the
epidermis is avascular and the dermis is vascularized. The
student proposes that the epidermis’s avascularity explains why
it’s thin and why nutrients must diffuse from the dermis. Which
interpretation best applies the structure–function principle?
A. The epidermis is avascular, so it cannot protect against
pathogens effectively.
B. Avascular epidermis limits thickness and requires diffusion
from the dermis, supporting protection while preserving a
barrier with rapid cell turnover.
C. Because the epidermis lacks vessels, it must be the main site
of thermoregulation.
D. The dermis is avascular, causing the epidermis to be the only
nutrient source for itself.
Correct answer: B
Rationale — Correct (B): This links structure (avascular
epidermis) to function (thin barrier relying on diffusion and
rapid cell turnover) and explains how architecture supports
protective function without needing direct blood supply. It
applies structure–function reasoning.
Rationale — Incorrect:
A. Avascularity does not prevent the epidermis from protecting;
, protection is provided by structure and biochemical barriers.
C. Thermoregulation mainly involves dermal blood vessels and
sweat glands, not the avascular epidermis.
D. Factually incorrect—dermis is vascularized.
Teaching point: Tissue microanatomy determines functional
capabilities like nutrient delivery and protection.
Citation: Martini, F. H., Nath, J. L., & Bartholomew, E. F. (2024).
Fundamentals of Anatomy and Physiology (12th ed.). Ch. 1.
3.
Reference: Ch. 1 — Homeostasis — Feedback Systems
Stem: During a lab demonstration, room temperature drops
and a student shivers. Which statement best explains how
shivering fits into homeostatic control?
A. Shivering is a positive feedback response that amplifies the
temperature drop.
B. Shivering is an effector response within a negative feedback
loop that increases heat production to restore set point.
C. Shivering is unrelated to homeostasis because it’s voluntary
movement.
D. Shivering reduces metabolic heat and therefore promotes
hypothermia.
Correct answer: B
Rationale — Correct (B): Shivering (involuntary muscle
contractions) increases heat production to counteract a drop in
body temperature; this is an effector action within a negative
PHYSIOLOGY
12TH EDITION
• AUTHOR(S)FREDERIC H. MARTINI;
JUDI L. NATH; EDWIN F.
BARTHOLOMEW
TEST BANK
1.
Reference: Ch. 1 — Levels of Organization — Structural
Hierarchy
Stem: A student is given two tissue samples: Sample A is a
sheet of tightly packed cells forming a barrier, Sample B is a
cluster of cells specialized for contraction. The student must
place these samples into the correct level of biological
organization to explain how they could contribute to an organ
that pumps blood. Which sequence best describes how Sample
A and Sample B could combine to form that organ?
,A. Molecule → Cell → Sample A (epithelial) → Sample B
(muscle) → Organ → Organ system
B. Cell → Tissue (Sample A) → Tissue (Sample B) → Organ →
Organ system → Organism
C. Tissue (Sample A) → Molecule → Cell → Tissue (Sample B) →
Organ → Organ system
D. Cell → Organ → Tissue (Sample A) → Tissue (Sample B) →
Organ system → Organism
Correct answer: B
Rationale — Correct (B): This sequence follows the accepted
hierarchical order from cell → tissue → organ → organ system
→ organism. Sample A and Sample B are both tissues formed by
specialized cells; together they contribute structurally and
functionally to an organ (e.g., heart) that pumps blood.
Structure at each level builds on the previous level to enable
organ function.
Rationale — Incorrect:
A. Reorders early levels incorrectly by inserting “molecule”
before cell and mis-separating tissues; misleading sequence.
C. Jumbles levels (tissue cannot come before cell and molecules
are lower-level components).
D. Places organ before tissues, which contradicts hierarchical
assembly.
Teaching point: Biological organization proceeds cell → tissue
→ organ → organ system → organism.
Citation: Martini, F. H., Nath, J. L., & Bartholomew, E. F. (2024).
Fundamentals of Anatomy and Physiology (12th ed.). Ch. 1.
, 2.
Reference: Ch. 1 — Anatomy vs. Physiology — Structure–
Function Relationship
Stem: While studying the integument, a student notes that the
epidermis is avascular and the dermis is vascularized. The
student proposes that the epidermis’s avascularity explains why
it’s thin and why nutrients must diffuse from the dermis. Which
interpretation best applies the structure–function principle?
A. The epidermis is avascular, so it cannot protect against
pathogens effectively.
B. Avascular epidermis limits thickness and requires diffusion
from the dermis, supporting protection while preserving a
barrier with rapid cell turnover.
C. Because the epidermis lacks vessels, it must be the main site
of thermoregulation.
D. The dermis is avascular, causing the epidermis to be the only
nutrient source for itself.
Correct answer: B
Rationale — Correct (B): This links structure (avascular
epidermis) to function (thin barrier relying on diffusion and
rapid cell turnover) and explains how architecture supports
protective function without needing direct blood supply. It
applies structure–function reasoning.
Rationale — Incorrect:
A. Avascularity does not prevent the epidermis from protecting;
, protection is provided by structure and biochemical barriers.
C. Thermoregulation mainly involves dermal blood vessels and
sweat glands, not the avascular epidermis.
D. Factually incorrect—dermis is vascularized.
Teaching point: Tissue microanatomy determines functional
capabilities like nutrient delivery and protection.
Citation: Martini, F. H., Nath, J. L., & Bartholomew, E. F. (2024).
Fundamentals of Anatomy and Physiology (12th ed.). Ch. 1.
3.
Reference: Ch. 1 — Homeostasis — Feedback Systems
Stem: During a lab demonstration, room temperature drops
and a student shivers. Which statement best explains how
shivering fits into homeostatic control?
A. Shivering is a positive feedback response that amplifies the
temperature drop.
B. Shivering is an effector response within a negative feedback
loop that increases heat production to restore set point.
C. Shivering is unrelated to homeostasis because it’s voluntary
movement.
D. Shivering reduces metabolic heat and therefore promotes
hypothermia.
Correct answer: B
Rationale — Correct (B): Shivering (involuntary muscle
contractions) increases heat production to counteract a drop in
body temperature; this is an effector action within a negative
