2025 ATI RN NUTRITION FINAL EXAM TEST BANK WITH
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
Question 1
A nurse is teaching a client about the primary function of carbohydrates. Which
response should the nurse include?
A. They build body tissues
B. They provide energy
C. They regulate hormones
D. They support immune function
CORRECT ANSWER: B. They provide energy
Explanation:
Carbohydrates are the body’s main and preferred source of energy.
Why other choices are wrong:
A: Tissue building is mainly a protein function
C: Hormones are regulated by endocrine processes, not carbs
D: Immune support is primarily protein and vitamin-related
Question 2
Which food is considered a complete protein?
A. Peanut butter
B. Beans
C. Eggs
D. Rice
,2025 ATI RN NUTRITION FINAL EXAM TEST BANK WITH
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
CORRECT ANSWER: C. Eggs
Explanation:
Complete proteins contain all essential amino acids; eggs are a classic example.
Why other choices are wrong:
A, B, and D are incomplete proteins lacking some amino acids
Question 3
A nurse is caring for a client with lactose intolerance. Which food choice should the
nurse recommend?
A. Whole milk
B. Ice cream
C. Yogurt
D. Heavy cream
CORRECT ANSWER: C. Yogurt
Explanation:
Yogurt often contains live cultures that help digest lactose, making it easier to tolerate.
Why other choices are wrong:
A, B, and D contain high lactose levels
Question 4
Which vitamin is fat soluble?
,2025 ATI RN NUTRITION FINAL EXAM TEST BANK WITH
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
A. Vitamin C
B. Vitamin B12
C. Vitamin D
D. Vitamin B6
CORRECT ANSWER: C. Vitamin D
Explanation:
Fat-soluble vitamins are A, D, E, and K.
Why other choices are wrong:
A, B, and D are water-soluble vitamins
Question 5
A client with iron-deficiency anemia should increase intake of which food?
A. Apples
B. Spinach
C. White rice
D. Bread
CORRECT ANSWER: B. Spinach
Explanation:
Spinach is rich in iron, which supports red blood cell production.
Why other choices are wrong:
A, C, and D contain minimal iron
, 2025 ATI RN NUTRITION FINAL EXAM TEST BANK WITH
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
Question 6
Which mineral is essential for oxygen transport in the blood?
A. Calcium
B. Iron
C. Potassium
D. Sodium
CORRECT ANSWER: B. Iron
Explanation:
Iron is a key component of hemoglobin.
Why other choices are wrong:
A supports bones
C affects muscle and nerve function
D regulates fluid balance
Question 7
A nurse is teaching a client about vitamin C. Which benefit should be included?
A. Improves vision
B. Enhances iron absorption
C. Prevents blood clotting
D. Strengthens bones
CORRECT ANSWER: B. Enhances iron absorption
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
Question 1
A nurse is teaching a client about the primary function of carbohydrates. Which
response should the nurse include?
A. They build body tissues
B. They provide energy
C. They regulate hormones
D. They support immune function
CORRECT ANSWER: B. They provide energy
Explanation:
Carbohydrates are the body’s main and preferred source of energy.
Why other choices are wrong:
A: Tissue building is mainly a protein function
C: Hormones are regulated by endocrine processes, not carbs
D: Immune support is primarily protein and vitamin-related
Question 2
Which food is considered a complete protein?
A. Peanut butter
B. Beans
C. Eggs
D. Rice
,2025 ATI RN NUTRITION FINAL EXAM TEST BANK WITH
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
CORRECT ANSWER: C. Eggs
Explanation:
Complete proteins contain all essential amino acids; eggs are a classic example.
Why other choices are wrong:
A, B, and D are incomplete proteins lacking some amino acids
Question 3
A nurse is caring for a client with lactose intolerance. Which food choice should the
nurse recommend?
A. Whole milk
B. Ice cream
C. Yogurt
D. Heavy cream
CORRECT ANSWER: C. Yogurt
Explanation:
Yogurt often contains live cultures that help digest lactose, making it easier to tolerate.
Why other choices are wrong:
A, B, and D contain high lactose levels
Question 4
Which vitamin is fat soluble?
,2025 ATI RN NUTRITION FINAL EXAM TEST BANK WITH
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
A. Vitamin C
B. Vitamin B12
C. Vitamin D
D. Vitamin B6
CORRECT ANSWER: C. Vitamin D
Explanation:
Fat-soluble vitamins are A, D, E, and K.
Why other choices are wrong:
A, B, and D are water-soluble vitamins
Question 5
A client with iron-deficiency anemia should increase intake of which food?
A. Apples
B. Spinach
C. White rice
D. Bread
CORRECT ANSWER: B. Spinach
Explanation:
Spinach is rich in iron, which supports red blood cell production.
Why other choices are wrong:
A, C, and D contain minimal iron
, 2025 ATI RN NUTRITION FINAL EXAM TEST BANK WITH
QUESTIONS AND CORRECT ANSWERS WELL EXPLAINED
Question 6
Which mineral is essential for oxygen transport in the blood?
A. Calcium
B. Iron
C. Potassium
D. Sodium
CORRECT ANSWER: B. Iron
Explanation:
Iron is a key component of hemoglobin.
Why other choices are wrong:
A supports bones
C affects muscle and nerve function
D regulates fluid balance
Question 7
A nurse is teaching a client about vitamin C. Which benefit should be included?
A. Improves vision
B. Enhances iron absorption
C. Prevents blood clotting
D. Strengthens bones
CORRECT ANSWER: B. Enhances iron absorption
