(CNA) CERTIFIED NURSING ASSISTANT EXAM WITH PRACTICE QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A.
Q1. What is the primary role of a Certified Nursing Assistant (CNA)?
A) Prescribe medication
B) Provide basic patient care under supervision
C) Perform surgery
D) Diagnose illnesses
Correct Answer: B
Rationale: CNAs provide basic care such as bathing, feeding, and mobility assistance under the
supervision of a nurse.
Q2. Which of the following is a vital sign?
A) Blood pressure
B) Weight
C) Height
D) BMI
Correct Answer: A
Rationale: Vital signs include temperature, pulse, respiration, and blood pressure.
Q3. What is the normal adult oral temperature?
A) 98.6°F
B) 100.4°F
C) 96.0°F
D) 102.0°F
Correct Answer: A
Rationale: Normal oral temperature is approximately 98.6°F (37°C).
Q4. Which site is used for a rectal temperature?
,A) Mouth
B) Rectum
C) Armpit
D) Ear
Correct Answer: B
Rationale: Rectal temperature is taken in the rectum and is considered the most accurate.
Q5. What is the normal adult resting pulse rate?
A) 60-100 bpm
B) 40-60 bpm
C) 100-120 bpm
D) 120-140 bpm
Correct Answer: A
Rationale: Normal adult pulse is 60-100 beats per minute.
Q6. Which artery is commonly used to check pulse in adults?
A) Radial
B) Femoral
C) Brachial
D) Popliteal
Correct Answer: A
Rationale: The radial artery at the wrist is commonly used for routine pulse checks.
Q7. What is the normal adult respiratory rate?
A) 12-20 breaths/min
B) 8-12 breaths/min
C) 20-30 breaths/min
D) 30-40 breaths/min
, Correct Answer: A
Rationale: Normal adult respiratory rate is 12-20 breaths per minute.
Q8. What is the normal adult blood pressure?
A) 120/80 mmHg
B) 140/90 mmHg
C) 90/60 mmHg
D) 160/100 mmHg
Correct Answer: A
Rationale: Normal blood pressure is approximately 120/80 mmHg.
Q9. Which position is used for a rectal examination?
A) Sims
B) Supine
C) Prone
D) Trendelenburg
Correct Answer: A
Rationale: Sims position is a side-lying position used for rectal exams.
Q10. What does HIPAA protect?
A) Patient privacy
B) Employee wages
C) Medical equipment
D) Drug prices
Correct Answer: A
Rationale: HIPAA protects patient health information and privacy.
Q11. Which of the following is a subjective finding?
CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A.
Q1. What is the primary role of a Certified Nursing Assistant (CNA)?
A) Prescribe medication
B) Provide basic patient care under supervision
C) Perform surgery
D) Diagnose illnesses
Correct Answer: B
Rationale: CNAs provide basic care such as bathing, feeding, and mobility assistance under the
supervision of a nurse.
Q2. Which of the following is a vital sign?
A) Blood pressure
B) Weight
C) Height
D) BMI
Correct Answer: A
Rationale: Vital signs include temperature, pulse, respiration, and blood pressure.
Q3. What is the normal adult oral temperature?
A) 98.6°F
B) 100.4°F
C) 96.0°F
D) 102.0°F
Correct Answer: A
Rationale: Normal oral temperature is approximately 98.6°F (37°C).
Q4. Which site is used for a rectal temperature?
,A) Mouth
B) Rectum
C) Armpit
D) Ear
Correct Answer: B
Rationale: Rectal temperature is taken in the rectum and is considered the most accurate.
Q5. What is the normal adult resting pulse rate?
A) 60-100 bpm
B) 40-60 bpm
C) 100-120 bpm
D) 120-140 bpm
Correct Answer: A
Rationale: Normal adult pulse is 60-100 beats per minute.
Q6. Which artery is commonly used to check pulse in adults?
A) Radial
B) Femoral
C) Brachial
D) Popliteal
Correct Answer: A
Rationale: The radial artery at the wrist is commonly used for routine pulse checks.
Q7. What is the normal adult respiratory rate?
A) 12-20 breaths/min
B) 8-12 breaths/min
C) 20-30 breaths/min
D) 30-40 breaths/min
, Correct Answer: A
Rationale: Normal adult respiratory rate is 12-20 breaths per minute.
Q8. What is the normal adult blood pressure?
A) 120/80 mmHg
B) 140/90 mmHg
C) 90/60 mmHg
D) 160/100 mmHg
Correct Answer: A
Rationale: Normal blood pressure is approximately 120/80 mmHg.
Q9. Which position is used for a rectal examination?
A) Sims
B) Supine
C) Prone
D) Trendelenburg
Correct Answer: A
Rationale: Sims position is a side-lying position used for rectal exams.
Q10. What does HIPAA protect?
A) Patient privacy
B) Employee wages
C) Medical equipment
D) Drug prices
Correct Answer: A
Rationale: HIPAA protects patient health information and privacy.
Q11. Which of the following is a subjective finding?
