Physiology, 12th Edition (Hoehn, Haynes, Abbott) – Verified
NCLEX/HESI-Style Questions with Rationales
A&P001
Chapter/Section / Page-Figure: Chapter 1 — 1.1 Form
(anatomy) determines function (pp. 32–33; Fig. 1.1)
Subtopic: Complementarity of structure & function (teeth
example)
Cognitive level: Recall
Difficulty: Easy
Stem (≤70w): Which statement best illustrates the principle
“structure determines function” as shown in Figure 1.1?
A. Incisors have sharp edges to shear food.
B. All teeth are identical to increase efficiency.
C. Molars are hollow to store saliva.
D. Canines are flat for grinding.
Correct answer: A
Rationale (correct — 3–4 sentences): Incisors have sharp
cutting edges that enable a scissor-like function for biting — a
classic example Marieb uses to show how anatomy supports
specific tasks. Marieb explicitly links tooth shape (structure) to
function (cutting vs. grinding) in Figure 1.1 and accompanying
text (Ch.1, pp. 32–33). This reinforces the complementarity
principle: anatomical form enables physiological action. Pearson
Incorrect options (2 sentences each):
B. Incorrect — Marieb emphasizes diversity of tooth shapes, not
,identity; different tooth morphologies perform different
functions. Thinking “all teeth identical” misconstrues
complementarity. Pearson
C. Incorrect — Molars are broad and flat for grinding, not
hollow for saliva storage; saliva production is a glandular
function elsewhere. This option confuses function with
unrelated anatomy. Pearson
D. Incorrect — Canines are pointed (for tearing), not flat; flat
surfaces characterize molars for grinding. This answer swaps
tooth types and functions. Pearson
Teaching Point: Anatomical shape predicts physiological role —
e.g., incisors cut, molars grind.
A&P002
Chapter/Section / Page-Figure: Chapter 1 — 1.2 The body’s
organization ranges from atoms to the entire organism (pp. 34–
35; Fig. 1.2)
Subtopic: Levels of structural organization
Cognitive level: Recall
Difficulty: Easy
Stem (≤70w): Place these levels in correct increasing
complexity: tissue, molecule, organ, cell. Which order is
correct?
A. Molecule → Cell → Tissue → Organ
B. Cell → Molecule → Tissue → Organ
C. Tissue → Molecule → Cell → Organ
, D. Molecule → Tissue → Cell → Organ
Correct answer: A
Rationale (correct — 3–4 sentences): Marieb defines the
hierarchy starting at the chemical level (atoms → molecules),
then cellular, tissue, organ, organ-system, organismal (Fig. 1.2).
Thus the correct ascending sequence is molecule → cell →
tissue → organ. Understanding the hierarchy is foundational to
linking microscopic chemistry to whole-body function. Pearson
Incorrect options (2 sentences each):
B. Incorrect — Molecules precede cells structurally; cells are
built from molecules, so this places cell before molecule
incorrectly. Pearson
C. Incorrect — Tissue is more complex than cells and molecules;
listing tissue first reverses the correct order. Pearson
D. Incorrect — Placing tissue before cell is wrong; tissues are
aggregates of cells, not the other way round. Pearson
Teaching Point: Hierarchy: chemical → cellular → tissue →
organ → system → organism.
A&P003
Chapter/Section / Page-Figure: Chapter 1 — 1.2 Levels of
organization / Organ systems (pp. 34–37; Fig. 1.4)
Subtopic: Organ system functions (excretion)
Cognitive level: Application
Difficulty: Medium