5TH EDITION
• AUTHOR(S)RICHARD L. DRAKE
TEST BANK
Reference
Ch. 1 — The Body — What is anatomy?
Stem
A 58-year-old patient has progressive difficulty coordinating
precise hand movements while buttoning shirts but preserved
gross strength. As the clinician evaluates potential causes,
which anatomical concept most directly explains why a lesion in
a small, discrete region can produce loss of fine motor control
without major weakness?
Options
A. Regional anatomy — organization of tissues within a specific
body area that concentrates specialized motor structures.
B. Surface anatomy — the relationship of deeper structures to
external landmarks.
C. Developmental anatomy — embryologic origin dictating adult
,function.
D. Comparative anatomy — evolutionary differences explaining
functional specialization.
Correct answer
A
Rationales
Correct (A): Regional anatomy focuses on how structures (e.g.,
hand intrinsic muscles, their motor neurons and synaptic
arrangements) are concentrated within a specific body area. A
small lesion localized to the deep muscular compartment,
peripheral nerve branches, or cortical representation can
therefore impair fine motor control while sparing gross strength
pathways. This interpretation matches Gray’s emphasis on
regional relationships to understand clinical deficits.
Incorrect (B): Surface anatomy explains landmarking and
palpation but does not account for discrete internal
specialization causing selective fine motor loss.
Incorrect (C): Developmental anatomy addresses how
structures form, not acute localization explaining selective
impairment in an adult.
Incorrect (D): Comparative anatomy relates to species
differences and is not clinically useful for localizing a lesion in
this patient.
Teaching point
Regional anatomy identifies concentrated functional units
explaining focal deficits.
,Citation
Drake, R. L. (2024). Gray’s Anatomy for Students (5th Ed.). Ch. 1.
2.
Reference
Ch. 1 — The Body — What is anatomy?
Stem
During bedside teaching, you ask a student to interpret why a
focal swelling in the anterior triangle of the neck produces
dysphagia and hoarseness. Which anatomical approach best
guides the student to relate structure and symptom?
Options
A. Topographic (regional) approach — mapping relationships in
the neck region.
B. Systemic approach — listing all organs of the digestive tract.
C. Microscopic approach — evaluating histology of laryngeal
mucosa.
D. Comparative approach — comparing neck anatomy between
species.
Correct answer
A
Rationales
Correct (A): The topographic or regional approach examines
structures within the anterior triangle and their spatial
relationships: e.g., deep carotid sheath, vagus nerve branches,
, and pharyngeal muscles. This identifies how a localized swelling
can impinge nerves or muscles causing dysphagia and
hoarseness, matching Gray’s advocacy for regional anatomy in
clinical problem solving.
Incorrect (B): The systemic approach is valuable for learning
organ systems but does not immediately explain how a local
neck mass causes those region-specific symptoms.
Incorrect (C): Microscopic anatomy may show pathological
changes but won’t provide the spatial relationships needed for
acute symptom correlation.
Incorrect (D): Comparative anatomy is irrelevant for bedside
localization in humans.
Teaching point
Use regional anatomy to correlate localized masses with specific
neurovascular and muscular effects.
Citation
Drake, R. L. (2024). Gray’s Anatomy for Students (5th Ed.). Ch. 1.
3.
Reference
Ch. 1 — The Body — What is anatomy?
Stem
An attending emphasizes functional anatomy when explaining
why a lesion restricted to the posterior limb of the internal
capsule often produces contralateral hemiparesis that