16TH EDITION
• AUTHOR(S)KEVIN T. PATTON; GARY
A. THIBODEAU
TEST BANK
1️⃣
Reference: Ch. 1 — Introduction to the Body — Anatomical
Position & Directions
Question Stem: A 72-year-old patient is positioned supine for a
chest X-ray. The nurse documents another nurse rotated the
patient’s forearm so that the palm faces anteriorly. Which term
correctly describes this forearm orientation relative to standard
anatomical position, and why is accurate documentation
important for comparing imaging studies?
,Options:
A. Pronation — it standardizes comparisons because pronation
places the palm posteriorly relative to the anatomical position.
B. Supination — it returns the forearm to the anatomical
position, allowing consistent left/right comparisons on imaging.
C. Medial rotation — it positions the palm toward the midline
for consistent anatomical landmarks on radiographs.
D. Lateral rotation — it moves the palm away from the
anatomical position and confounds image comparison.
Correct Answer: B
Rationales:
Correct (B): Supination orients the forearm so the palm faces
anteriorly — the same orientation as the standard anatomical
position. Returning to supination restores standard landmarks,
ensuring radiographic left/right and anterior/posterior
references match prior images. This reduces interpretive error
when comparing serial studies.
Incorrect (A): Pronation turns the palm posteriorly (not
anteriorly); documenting pronation would indicate a non-
standard orientation.
Incorrect (C): Medial rotation is not the standard term for palm
facing anteriorly; supination specifically describes palm
orientation relative to anatomical position.
Incorrect (D): Lateral rotation moves structures away from
midline but does not accurately describe palm anterior
orientation; documentation should use supination/pronation.
,Teaching Point: Supination = palm anterior; use anatomical
position to standardize imaging comparisons.
Citation: Patton, K. T., & Thibodeau, G. A. (2020). Structure &
function of the body (16th ed.). Ch. 1.
2️⃣
Reference: Ch. 1 — Introduction to the Body — Planes of the
Body
Question Stem: A nurse is preparing to describe the location of
a laceration that divides the left and right halves of a patient's
abdomen. Which plane best describes that division, and which
organ relationships are most directly assessed on that plane?
Options:
A. Transverse plane — assesses relationships between superior
and inferior portions, such as liver vs. cecum.
B. Frontal (coronal) plane — assesses anterior versus posterior
relationships, like stomach vs. vertebral column.
C. Sagittal plane — assesses left/right symmetry, such as
comparing the left and right halves of the liver.
D. Oblique plane — assesses diagonal relationships between
thoracic and abdominal organs.
Correct Answer: C
Rationales:
Correct (C): The sagittal plane divides the body into left and
, right portions; it is used to evaluate symmetry or lateral
differences between paired structures (e.g., comparing right
and left kidney position). This plane is appropriate for
describing a midline laceration.
Incorrect (A): The transverse plane separates superior and
inferior portions and is not used to describe left/right divisions.
Incorrect (B): The frontal (coronal) plane separates anterior and
posterior aspects rather than left and right.
Incorrect (D): The oblique plane is diagonal and not the
standard descriptor for left/right division.
Teaching Point: Use sagittal plane to evaluate left-right
symmetry and midline structures.
Citation: Patton, K. T., & Thibodeau, G. A. (2020). Structure &
function of the body (16th ed.). Ch. 1.
3️⃣
Reference: Ch. 1 — Introduction to the Body — Body Cavities
Question Stem: During assessment a nurse notes progressive
shortness of breath when a patient moves from supine to
upright; a small chest radiograph reports fluid accumulation in
the pleural cavity on the dependent side. How does pleural fluid
alter normal structure–function relationships to cause dyspnea?
Options:
A. Pleural fluid increases lung tissue elasticity, improving
ventilation but decreasing perfusion.