HESI ANATOMY &
PHYSIOLOGY FINAL EXAM
(2026 EDITION)
Comprehensive Practice Questions & Verified Answers
75 Questions | Already Graded A+ | 100% Verified
Part 1: Questions 1–38
Organization of the Human Body • Tissues • Integumentary System • Skeletal System
Date: May 5, 2026
,SECTION 1: ORGANIZATION OF THE HUMAN BODY
Question 1
Which body plane divides the body into left and right portions?
A. Frontal (coronal) plane
B. Sagittal plane
C. Transverse (horizontal) plane
D. Oblique plane
Correct Answer: B
Rationale: The sagittal plane is a vertical plane that divides the body into left and
right portions. A midsagittal plane divides the body into equal left and right halves. The
frontal plane divides the body into anterior and posterior portions, while the
transverse plane divides it into superior and inferior portions.
Question 2
Which body cavity contains the brain and spinal cord?
A. Ventral cavity
B. Thoracic cavity
C. Dorsal cavity
D. Abdominopelvic cavity
Correct Answer: C
Rationale: The dorsal body cavity is located on the posterior (back) side of the body
and contains the cranial cavity (housing the brain) and the vertebral (spinal) cavity
(housing the spinal cord). The ventral cavity is the anterior cavity that includes the
thoracic and abdominopelvic cavities.
Question 3
A patient presents with pain in the right upper quadrant (RUQ) of the abdomen. Which
organ is most likely affected?
A. Appendix
B. Sigmoid colon
C. Liver
D. Spleen
Correct Answer: C
Rationale: The liver is located in the right upper quadrant (RUQ) of the abdomen,
along with the gallbladder and portions of the right kidney and colon. The appendix is
located in the right lower quadrant (RLQ), the sigmoid colon is in the left lower
quadrant (LLQ), and the spleen is in the left upper quadrant (LUQ).
Question 4
Which of the following best describes homeostasis?
A. The breakdown of nutrients into cellular components
,B. The maintenance of a relatively stable internal environment despite
changes in external conditions
C. The process by which cells divide to produce new tissue
D. The movement of substances across a cell membrane
Correct Answer: B
Rationale: Homeostasis is the body's ability to maintain a relatively stable internal
environment despite continuous changes in the external environment. It involves
complex regulatory mechanisms, primarily negative feedback loops, that detect
deviations from set points and initiate corrective responses. Disruptions to homeostasis
can lead to disease and, in severe cases, death.
Question 5
When blood glucose levels rise after a meal, the pancreas releases insulin to lower blood
sugar. This is an example of which mechanism?
A. Positive feedback
B. Anatomical position regulation
C. Negative feedback
D. Homeostatic imbalance
Correct Answer: C
Rationale: This scenario is a classic example of a negative feedback mechanism. When
blood glucose rises above the normal set point, the pancreas detects this change and
releases insulin, which facilitates glucose uptake by cells, thereby lowering blood
glucose back toward normal. Once blood glucose returns to the set point, insulin
secretion decreases. Negative feedback loops are the most common homeostatic control
mechanisms in the body.
Question 6
In the standard anatomical position, the palms of the hands face which direction?
A. Posteriorly (toward the back)
B. Laterally (to the sides)
C. Anteriorly (toward the front)
D. Medially (toward the midline)
Correct Answer: C
Rationale: In the standard anatomical position, the body is standing upright with the
feet parallel and flat on the floor, arms at the sides with palms facing anteriorly
(forward), and the head and eyes facing straight ahead. This position provides a
universal frame of reference for describing body structures and directional terms.
, SECTION 2: TISSUES
Question 7
Which of the following is NOT one of the four primary tissue types in the human body?
A. Epithelial tissue
B. Muscle tissue
C. Adipose tissue
D. Connective tissue
Correct Answer: C
Rationale: The four primary tissue types are epithelial, connective, muscle, and
nervous tissue. Adipose tissue is a specific type of connective tissue, not a primary
tissue category on its own. Epithelial tissue covers body surfaces and lines cavities,
muscle tissue enables movement, connective tissue supports and binds structures, and
nervous tissue transmits electrical signals.
Question 8
Which type of epithelial tissue consists of a single layer of flattened cells and is primarily
involved in filtration and diffusion?
A. Simple columnar epithelium
B. Stratified squamous epithelium
C. Simple cuboidal epithelium
D. Simple squamous epithelium
Correct Answer: D
Rationale: Simple squamous epithelium consists of a single layer of thin, flat cells that
allow for rapid diffusion and filtration. It is found lining the alveoli of the lungs (gas
exchange), endothelium of blood vessels, and the glomerular capsule of the kidneys
(filtration). Its thinness makes it ideal for these passive transport functions.
Question 9
Where is simple squamous epithelium found in the body?
A. Lining of the stomach
B. Alveoli of the lungs and lining of blood vessels
C. Outer layer of the skin
D. Lining of the urinary bladder
Correct Answer: B
Rationale: Simple squamous epithelium is found in the alveoli of the lungs for gas
exchange and as the endothelium lining blood vessels and the lymphatic system. It is
also found in Bowman's capsule of the kidneys for filtration. The stomach is lined by
simple columnar epithelium, the skin's outer layer is stratified squamous epithelium,
and the urinary bladder is lined by transitional epithelium.
Question 10
PHYSIOLOGY FINAL EXAM
(2026 EDITION)
Comprehensive Practice Questions & Verified Answers
75 Questions | Already Graded A+ | 100% Verified
Part 1: Questions 1–38
Organization of the Human Body • Tissues • Integumentary System • Skeletal System
Date: May 5, 2026
,SECTION 1: ORGANIZATION OF THE HUMAN BODY
Question 1
Which body plane divides the body into left and right portions?
A. Frontal (coronal) plane
B. Sagittal plane
C. Transverse (horizontal) plane
D. Oblique plane
Correct Answer: B
Rationale: The sagittal plane is a vertical plane that divides the body into left and
right portions. A midsagittal plane divides the body into equal left and right halves. The
frontal plane divides the body into anterior and posterior portions, while the
transverse plane divides it into superior and inferior portions.
Question 2
Which body cavity contains the brain and spinal cord?
A. Ventral cavity
B. Thoracic cavity
C. Dorsal cavity
D. Abdominopelvic cavity
Correct Answer: C
Rationale: The dorsal body cavity is located on the posterior (back) side of the body
and contains the cranial cavity (housing the brain) and the vertebral (spinal) cavity
(housing the spinal cord). The ventral cavity is the anterior cavity that includes the
thoracic and abdominopelvic cavities.
Question 3
A patient presents with pain in the right upper quadrant (RUQ) of the abdomen. Which
organ is most likely affected?
A. Appendix
B. Sigmoid colon
C. Liver
D. Spleen
Correct Answer: C
Rationale: The liver is located in the right upper quadrant (RUQ) of the abdomen,
along with the gallbladder and portions of the right kidney and colon. The appendix is
located in the right lower quadrant (RLQ), the sigmoid colon is in the left lower
quadrant (LLQ), and the spleen is in the left upper quadrant (LUQ).
Question 4
Which of the following best describes homeostasis?
A. The breakdown of nutrients into cellular components
,B. The maintenance of a relatively stable internal environment despite
changes in external conditions
C. The process by which cells divide to produce new tissue
D. The movement of substances across a cell membrane
Correct Answer: B
Rationale: Homeostasis is the body's ability to maintain a relatively stable internal
environment despite continuous changes in the external environment. It involves
complex regulatory mechanisms, primarily negative feedback loops, that detect
deviations from set points and initiate corrective responses. Disruptions to homeostasis
can lead to disease and, in severe cases, death.
Question 5
When blood glucose levels rise after a meal, the pancreas releases insulin to lower blood
sugar. This is an example of which mechanism?
A. Positive feedback
B. Anatomical position regulation
C. Negative feedback
D. Homeostatic imbalance
Correct Answer: C
Rationale: This scenario is a classic example of a negative feedback mechanism. When
blood glucose rises above the normal set point, the pancreas detects this change and
releases insulin, which facilitates glucose uptake by cells, thereby lowering blood
glucose back toward normal. Once blood glucose returns to the set point, insulin
secretion decreases. Negative feedback loops are the most common homeostatic control
mechanisms in the body.
Question 6
In the standard anatomical position, the palms of the hands face which direction?
A. Posteriorly (toward the back)
B. Laterally (to the sides)
C. Anteriorly (toward the front)
D. Medially (toward the midline)
Correct Answer: C
Rationale: In the standard anatomical position, the body is standing upright with the
feet parallel and flat on the floor, arms at the sides with palms facing anteriorly
(forward), and the head and eyes facing straight ahead. This position provides a
universal frame of reference for describing body structures and directional terms.
, SECTION 2: TISSUES
Question 7
Which of the following is NOT one of the four primary tissue types in the human body?
A. Epithelial tissue
B. Muscle tissue
C. Adipose tissue
D. Connective tissue
Correct Answer: C
Rationale: The four primary tissue types are epithelial, connective, muscle, and
nervous tissue. Adipose tissue is a specific type of connective tissue, not a primary
tissue category on its own. Epithelial tissue covers body surfaces and lines cavities,
muscle tissue enables movement, connective tissue supports and binds structures, and
nervous tissue transmits electrical signals.
Question 8
Which type of epithelial tissue consists of a single layer of flattened cells and is primarily
involved in filtration and diffusion?
A. Simple columnar epithelium
B. Stratified squamous epithelium
C. Simple cuboidal epithelium
D. Simple squamous epithelium
Correct Answer: D
Rationale: Simple squamous epithelium consists of a single layer of thin, flat cells that
allow for rapid diffusion and filtration. It is found lining the alveoli of the lungs (gas
exchange), endothelium of blood vessels, and the glomerular capsule of the kidneys
(filtration). Its thinness makes it ideal for these passive transport functions.
Question 9
Where is simple squamous epithelium found in the body?
A. Lining of the stomach
B. Alveoli of the lungs and lining of blood vessels
C. Outer layer of the skin
D. Lining of the urinary bladder
Correct Answer: B
Rationale: Simple squamous epithelium is found in the alveoli of the lungs for gas
exchange and as the endothelium lining blood vessels and the lymphatic system. It is
also found in Bowman's capsule of the kidneys for filtration. The stomach is lined by
simple columnar epithelium, the skin's outer layer is stratified squamous epithelium,
and the urinary bladder is lined by transitional epithelium.
Question 10
