HESI A2 EXAM REVIEW QUESTIONS &
ANSWERS (VERIFIED ANSWERS) WITH
EXPERT EXPLANATIONS | 2026 – 2027
UPDATE (PDF)
1. Solve for x in the equation: 4x - 12 = 28.
A. x = 4
B. x = 10
C. x = 8
D. x = 6
Answer: B
Conceptual Explanation: To solve, add 12 to both sides (4x = 40) and then divide by 4,
resulting in x = 10.
2. Which part of the cell is responsible for packaging and shipping proteins?
A. Nucleus
B. Mitochondria
C. Ribosomes
D. Golgi apparatus
,Answer: D
Conceptual Explanation: The Golgi apparatus modifies, sorts, and packages proteins for
secretion or delivery to other organelles.
3. What is the meaning of the word ‘Ubiquitous’ in a clinical setting?
A. Rare or hard to find
B. Specific to one patient
C. Highly toxic
D. Existing everywhere
Answer: D
Conceptual Explanation: Ubiquitous means being present everywhere at once; in
medicine, it may refer to microbes that are common in the environment.
4. Convert 102.2 degrees Fahrenheit to Celsius.
A. 38 degrees C
B. 39 degrees C
C. 40 degrees C
D. 41 degrees C
Answer: B
Conceptual Explanation: The formula is (F-32) * 5/9. (102.2-32) = 70.2; 70.2 * 5/9 = 39.
, 5. Which of the following is the correct definition of ‘Adverse’?
A. Helpful or beneficial
,B. Harmful or unfavorable
C. Predictable
D. Occurring at night
Answer: B
Conceptual Explanation: Adverse means harmful, unfavorable, or antagonistic, often used
to describe drug reactions.
6. In the human body, which type of tissue covers body surfaces and lines cavities?
A. Connective tissue
B. Muscle tissue
C. Epithelial tissue
D. Nervous tissue
Answer: C
Conceptual Explanation: Epithelial tissue forms the covering of all body surfaces, lines
body cavities and hollow organs, and is the major tissue in glands.
7. Identify the correctly spelled word for a state of balance.
A. Equilibrium
ANSWERS (VERIFIED ANSWERS) WITH
EXPERT EXPLANATIONS | 2026 – 2027
UPDATE (PDF)
1. Solve for x in the equation: 4x - 12 = 28.
A. x = 4
B. x = 10
C. x = 8
D. x = 6
Answer: B
Conceptual Explanation: To solve, add 12 to both sides (4x = 40) and then divide by 4,
resulting in x = 10.
2. Which part of the cell is responsible for packaging and shipping proteins?
A. Nucleus
B. Mitochondria
C. Ribosomes
D. Golgi apparatus
,Answer: D
Conceptual Explanation: The Golgi apparatus modifies, sorts, and packages proteins for
secretion or delivery to other organelles.
3. What is the meaning of the word ‘Ubiquitous’ in a clinical setting?
A. Rare or hard to find
B. Specific to one patient
C. Highly toxic
D. Existing everywhere
Answer: D
Conceptual Explanation: Ubiquitous means being present everywhere at once; in
medicine, it may refer to microbes that are common in the environment.
4. Convert 102.2 degrees Fahrenheit to Celsius.
A. 38 degrees C
B. 39 degrees C
C. 40 degrees C
D. 41 degrees C
Answer: B
Conceptual Explanation: The formula is (F-32) * 5/9. (102.2-32) = 70.2; 70.2 * 5/9 = 39.
, 5. Which of the following is the correct definition of ‘Adverse’?
A. Helpful or beneficial
,B. Harmful or unfavorable
C. Predictable
D. Occurring at night
Answer: B
Conceptual Explanation: Adverse means harmful, unfavorable, or antagonistic, often used
to describe drug reactions.
6. In the human body, which type of tissue covers body surfaces and lines cavities?
A. Connective tissue
B. Muscle tissue
C. Epithelial tissue
D. Nervous tissue
Answer: C
Conceptual Explanation: Epithelial tissue forms the covering of all body surfaces, lines
body cavities and hollow organs, and is the major tissue in glands.
7. Identify the correctly spelled word for a state of balance.
A. Equilibrium
