STRUCTURE & FUNCTION OF THE BODY
16TH EDITION
• AUTHOR(S)KEVIN T. PATTON; GARY
A. THIBODEAU
TEST BANK
1
Reference
Ch. 1 — Introduction to the Body — Levels of Organization
Question Stem
A 45-year-old motorcyclist arrives after a high-speed collision
with multiple deep lacerations that transect skin, underlying
muscle, and a portion of the liver capsule. The trauma team
asks you which level of organization best explains the sudden
loss of liver synthetic function. Which level should you cite, and
why?
Options
A. Tissue — because damage to muscle and connective tissue
,surrounding the liver disrupts structural support for hepatic
activity.
B. Organ — because partial disruption of the liver’s structural
integrity reduces its ability to perform whole-organ functions
(e.g., protein synthesis).
C. Cellular — because only individual hepatocyte injury can
directly explain loss of synthetic activity.
D. System — because involvement of integumentary and
musculoskeletal tissues implies failure of the digestive system
as a whole.
Correct Answer
B
Rationales
Correct (B): The liver is an organ composed of many cell types
arranged to perform integrated functions such as protein
synthesis and detoxification. Partial disruption of liver tissue
(organ level) impairs organ-level functions even if some
hepatocytes remain viable; thus organ-level injury best explains
the sudden decrease in synthetic capacity. Nursing implication:
monitor lab markers (e.g., albumin, clotting factors) for organ
dysfunction and anticipate interventions.
Incorrect (A): Tissue damage nearby may contribute to
inflammation but does not directly account for the liver’s loss of
whole-organ synthetic function.
Incorrect (C): Hepatocyte injury is necessary for impaired
synthesis, but the scenario describes macroscopic destruction;
,the organ-level perspective better links structure to loss of
function.
Incorrect (D): Multiple tissue injuries do not indicate systemic
failure of the entire digestive system — the primary problem is
organ disruption.
Teaching Point
Organ-level damage explains loss of integrated functions like
hepatic protein synthesis.
Citation
Patton, K. T., & Thibodeau, G. A. (2020). Structure & function of
the body (16th ed.). Ch. 1.
2
Reference
Ch. 1 — Introduction to the Body — Anatomical Position &
Directions
Question Stem
A nurse documents a bruise as “proximal to the left elbow on
the volar surface.” A newly hired colleague misinterprets this
note when performing a limb assessment. Which interpretation
is correct and why?
Options
A. The bruise is on the anterior (palm) side of the left forearm,
closer to the shoulder than to the wrist.
B. The bruise is on the posterior side of the left forearm, near
, the wrist.
C. The bruise is on the lateral aspect of the left upper arm,
distal to the elbow.
D. The bruise is on the medial side of the left arm above the
elbow crease.
Correct Answer
A
Rationales
Correct (A): “Proximal” means nearer the trunk; “volar”
(palmar) designates the anterior aspect of the forearm/hand.
Thus the bruise is on the anterior forearm and closer to the
shoulder than the wrist — an anatomically precise description
for assessment and documentation.
Incorrect (B): Posterior and near the wrist contradict both
“volar” (anterior) and “proximal” (closer to trunk).
Incorrect (C): Lateral and distal to the elbow are inconsistent
with “proximal” and “volar.”
Incorrect (D): “Medial above the elbow” misplaces both region
and relation to the elbow; it does not match the
documentation.
Teaching Point
“Proximal” = nearer trunk; “volar/ventral” = anterior/palmar
surface in human anatomy.
Citation
Patton, K. T., & Thibodeau, G. A. (2020). Structure & function of
the body (16th ed.). Ch. 1.
16TH EDITION
• AUTHOR(S)KEVIN T. PATTON; GARY
A. THIBODEAU
TEST BANK
1
Reference
Ch. 1 — Introduction to the Body — Levels of Organization
Question Stem
A 45-year-old motorcyclist arrives after a high-speed collision
with multiple deep lacerations that transect skin, underlying
muscle, and a portion of the liver capsule. The trauma team
asks you which level of organization best explains the sudden
loss of liver synthetic function. Which level should you cite, and
why?
Options
A. Tissue — because damage to muscle and connective tissue
,surrounding the liver disrupts structural support for hepatic
activity.
B. Organ — because partial disruption of the liver’s structural
integrity reduces its ability to perform whole-organ functions
(e.g., protein synthesis).
C. Cellular — because only individual hepatocyte injury can
directly explain loss of synthetic activity.
D. System — because involvement of integumentary and
musculoskeletal tissues implies failure of the digestive system
as a whole.
Correct Answer
B
Rationales
Correct (B): The liver is an organ composed of many cell types
arranged to perform integrated functions such as protein
synthesis and detoxification. Partial disruption of liver tissue
(organ level) impairs organ-level functions even if some
hepatocytes remain viable; thus organ-level injury best explains
the sudden decrease in synthetic capacity. Nursing implication:
monitor lab markers (e.g., albumin, clotting factors) for organ
dysfunction and anticipate interventions.
Incorrect (A): Tissue damage nearby may contribute to
inflammation but does not directly account for the liver’s loss of
whole-organ synthetic function.
Incorrect (C): Hepatocyte injury is necessary for impaired
synthesis, but the scenario describes macroscopic destruction;
,the organ-level perspective better links structure to loss of
function.
Incorrect (D): Multiple tissue injuries do not indicate systemic
failure of the entire digestive system — the primary problem is
organ disruption.
Teaching Point
Organ-level damage explains loss of integrated functions like
hepatic protein synthesis.
Citation
Patton, K. T., & Thibodeau, G. A. (2020). Structure & function of
the body (16th ed.). Ch. 1.
2
Reference
Ch. 1 — Introduction to the Body — Anatomical Position &
Directions
Question Stem
A nurse documents a bruise as “proximal to the left elbow on
the volar surface.” A newly hired colleague misinterprets this
note when performing a limb assessment. Which interpretation
is correct and why?
Options
A. The bruise is on the anterior (palm) side of the left forearm,
closer to the shoulder than to the wrist.
B. The bruise is on the posterior side of the left forearm, near
, the wrist.
C. The bruise is on the lateral aspect of the left upper arm,
distal to the elbow.
D. The bruise is on the medial side of the left arm above the
elbow crease.
Correct Answer
A
Rationales
Correct (A): “Proximal” means nearer the trunk; “volar”
(palmar) designates the anterior aspect of the forearm/hand.
Thus the bruise is on the anterior forearm and closer to the
shoulder than the wrist — an anatomically precise description
for assessment and documentation.
Incorrect (B): Posterior and near the wrist contradict both
“volar” (anterior) and “proximal” (closer to trunk).
Incorrect (C): Lateral and distal to the elbow are inconsistent
with “proximal” and “volar.”
Incorrect (D): “Medial above the elbow” misplaces both region
and relation to the elbow; it does not match the
documentation.
Teaching Point
“Proximal” = nearer trunk; “volar/ventral” = anterior/palmar
surface in human anatomy.
Citation
Patton, K. T., & Thibodeau, G. A. (2020). Structure & function of
the body (16th ed.). Ch. 1.
