PHYSIOLOGY
8TH EDITION
• AUTHOR(S)VALERIE C. SCANLON;
TINA SANDERS
TEST BANK
Reference
Ch. 1 — Levels of Organization
Question Stem
A nurse evaluates a patient with a localized abscess. Which level
of organization best explains how collections of cells cause a
palpable, encapsulated lesion that disrupts nearby tissue
function?
A. Cellular level
B. Tissue level
C. Organ level
D. System level
,Correct Answer
C. Organ level
Rationales
Correct: An abscess is a discrete structure composed of multiple
tissue types (infected tissue, inflammatory cells, fibrous
capsule) functioning together as a lesion — classifying it at an
organ/organ-like level because structure and function are
integrated locally. Scanlon & Sanders describe organs as
structures composed of two or more tissue types working
together.
A (cellular): Cells are the building blocks, but an abscess is
larger and organized into tissues and encapsulation.
B (tissue): Tissue describes groups of similar cells; an abscess
includes multiple tissues (inflammatory, connective capsule), so
tissue-level is incomplete.
D (system): A system includes multiple organs with shared
function (e.g., digestive); an abscess is localized, not a system-
level phenomenon.
Teaching Point
Organs consist of multiple tissue types arranged to perform
specific functions.
Citation
Scanlon, V., & Sanders, T. (2021). Essentials of Anatomy and
Physiology (8th Ed.). Ch. 1.
,2️⃣
Reference
Ch. 1 — Levels of Organization
Question Stem
During wound healing, fibroblasts proliferate and produce
collagen that alters tissue tensile strength. Which concept best
links the cell’s activity to the restored function of the healed
skin?
A. Emergent property of tissues
B. Homeostatic set point adjustment
C. Positive feedback amplification
D. Anatomical variation
Correct Answer
A. Emergent property of tissues
Rationales
Correct: Emergent properties arise when individual cells
interact to create tissue-level functions (e.g., tensile strength)
not present at the single-cell level; fibroblast activity produces
collagen that yields the tissue property. Scanlon & Sanders
emphasize that tissue and organ properties emerge from
cellular organization.
B: Set point adjustments relate to physiological control systems,
not directly to structural properties from cell interactions.
C: Positive feedback is a control mechanism, not the structural
emergence of tissue function.
, D: Anatomical variation refers to differences between
individuals, unrelated to fibroblast-driven function.
Teaching Point
Tissue properties are emergent outcomes of coordinated
cellular actions.
Citation
Scanlon, V., & Sanders, T. (2021). Essentials of Anatomy and
Physiology (8th Ed.). Ch. 1.
3️⃣
Reference
Ch. 1 — Levels of Organization
Question Stem
A patient’s laboratory report shows elevated creatine kinase
(CK) after trauma. To explain this finding to a new nurse, which
level of organization best connects damaged muscle cells to the
elevated enzyme in blood?
A. Organ system release
B. Tissue-to-fluid exchange
C. Cellular membrane disruption
D. Whole-body metabolism
Correct Answer
C. Cellular membrane disruption