APHY 101 Final Exam Latest Questions and Answers
(2026/2027) (Verified by Expert) 2026/2027
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QUESTIONS VERIFIED CORE DOMAINS COVERED RATIONALES INCLUDED
CATEGORIES
Anatomical Organization, Chemistry, and Homeostasis
Cells and Tissues
Integumentary and Skeletal Systems
Muscular System
Nervous System and Special Senses
STUVIAACTUALEXAM
,SECTION: ANATOMICAL ORGANIZATION, CHEMISTRY, AND HOMEOSTASIS
Q1.
A student is reviewing directional terms before a lab practical. The instructor asks the student to describe the
relationship of the elbow to the wrist when the arm is in anatomical position. Which description is correct?
A. The elbow is proximal to the wrist
B. The elbow is distal to the wrist
C. The elbow is inferior to the wrist
D. The elbow is lateral to the wrist
Correct Answer: A
Rationale:
In anatomical position, proximal means closer to the point of attachment or trunk. The elbow is closer to the shoulder than the
wrist is, making it proximal. Distal would describe the wrist relative to the elbow.
Q2.
During a discussion of body cavities, a learner is asked which cavity contains the heart and lungs. The learner
must also identify the smaller subdivisions. Which statement is accurate?
A. The thoracic cavity contains the heart and lungs and is subdivided into the mediastinum and pleural cavities
B. The abdominal cavity alone houses the heart and lungs
C. The cranial cavity contains the heart while the vertebral cavity contains the lungs
D. The pelvic cavity is the primary location of the heart and lungs
Correct Answer: A
Rationale:
The thoracic cavity houses the heart (within the mediastinum) and the lungs (within the pleural cavities). The abdominal and
pelvic cavities contain digestive and reproductive organs, not the heart or lungs.
Q3.
A patient is described as having a cut on the anterior surface of the right leg. Using anatomical terminology, the
nurse documents the location. Which term best matches the description?
A. A wound on the front surface of the right lower limb
B. A wound on the back surface of the left upper limb
C. A wound on the medial surface of the left thigh
D. A wound on the superior surface of the right arm
Correct Answer: A
Rationale:
Anterior refers to the front surface, and the leg is the lower limb distal to the knee. This matches a front-of-right-leg location.
Posterior would be the back, and arm refers to the upper limb.
, Q4.
In a chemistry review for anatomy students, the instructor asks which type of bond involves the sharing of electron
pairs between atoms. A student answers correctly. What is the bond type?
A. Covalent bond
B. Ionic bond
C. Hydrogen bond
D. Van der Waals interaction
Correct Answer: A
Rationale:
Covalent bonds form when atoms share pairs of electrons. Ionic bonds result from transfer of electrons, while hydrogen bonds
and van der Waals forces are weaker intermolecular attractions.
Q5.
A lab group is studying pH and buffers. They observe that a solution has a pH of 2. The instructor asks what this
value indicates about the solution. Which response is correct?
A. The solution is strongly acidic and has a high concentration of hydrogen ions
B. The solution is strongly basic and has a low concentration of hydrogen ions
C. The solution is neutral and has equal hydrogen and hydroxide ions
D. The solution is weakly acidic and has a pH close to 7
Correct Answer: A
Rationale:
A pH of 2 indicates a high concentration of H+ ions and is strongly acidic. Neutral solutions have pH 7, and basic solutions
have pH greater than 7.
Q6.
Homeostasis is being discussed in class. A student explains how the body maintains a stable internal temperature
when external temperature rises. Which mechanism best illustrates negative feedback?
A. Sweating and vasodilation of skin blood vessels that help lower body temperature toward the set point
B. Shivering that further increases body temperature above the set point
C. A continuous rise in temperature without any corrective response
D. Production of heat by brown fat that pushes temperature higher
Correct Answer: A
Rationale:
Negative feedback reverses the direction of a change to return a variable toward its set point. Sweating and skin vasodilation
cool the body when temperature rises. Positive feedback would amplify the change.
APHY 101 Final Exam Latest Questions and Answers (2026/... STUVIAACTUALEXAM