ATI RN NUTRITION & ATI TEAS 7 SCIENCE EXAM 2026/2027 - 400 VERIFIED QUESTIONS
WITH RATIONALES | A+
Course: ATI RN Nutrition + TEAS 7 Science 2026/2027 | 400 Verified Questions | 2026/2027 Edition | NGN Format
Original 2026/2027 content based on ATI standards, Lewis, Saunders, NCSBN CJMM. Author-created for study. Not official ATI exam.
1. Wound healing nutrients
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
2. CKD diet
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
3. Blood pH normal
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
4. Universal donor
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
5. Wound healing nutrients (Variant 5 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
6. CKD diet (Variant 6 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
7. Blood pH normal (Variant 7 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
,8. Universal donor (Variant 8 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
9. Wound healing nutrients (Variant 9 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
10. CKD diet (Variant 10 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
11. Blood pH normal (Variant 11 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
12. Universal donor (Variant 12 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
13. Wound healing nutrients (Variant 13 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
14. CKD diet (Variant 14 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
15. Blood pH normal (Variant 15 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
,Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
16. Universal donor (Variant 16 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
17. Wound healing nutrients (Variant 17 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
18. CKD diet (Variant 18 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
19. Blood pH normal (Variant 19 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
20. Universal donor (Variant 20 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
21. Wound healing nutrients (Variant 21 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
22. CKD diet (Variant 22 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
23. Blood pH normal (Variant 23 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
, Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
24. Universal donor (Variant 24 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
25. Wound healing nutrients (Variant 25 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
26. CKD diet (Variant 26 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
27. Blood pH normal (Variant 27 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
28. Universal donor (Variant 28 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
29. Wound healing nutrients (Variant 29 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
30. CKD diet (Variant 30 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
31. Blood pH normal (Variant 31 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
WITH RATIONALES | A+
Course: ATI RN Nutrition + TEAS 7 Science 2026/2027 | 400 Verified Questions | 2026/2027 Edition | NGN Format
Original 2026/2027 content based on ATI standards, Lewis, Saunders, NCSBN CJMM. Author-created for study. Not official ATI exam.
1. Wound healing nutrients
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
2. CKD diet
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
3. Blood pH normal
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
4. Universal donor
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
5. Wound healing nutrients (Variant 5 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
6. CKD diet (Variant 6 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
7. Blood pH normal (Variant 7 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
,8. Universal donor (Variant 8 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
9. Wound healing nutrients (Variant 9 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
10. CKD diet (Variant 10 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
11. Blood pH normal (Variant 11 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
12. Universal donor (Variant 12 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
13. Wound healing nutrients (Variant 13 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
14. CKD diet (Variant 14 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
15. Blood pH normal (Variant 15 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
,Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
16. Universal donor (Variant 16 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
17. Wound healing nutrients (Variant 17 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
18. CKD diet (Variant 18 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
19. Blood pH normal (Variant 19 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
20. Universal donor (Variant 20 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
21. Wound healing nutrients (Variant 21 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
22. CKD diet (Variant 22 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
23. Blood pH normal (Variant 23 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
, Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
24. Universal donor (Variant 24 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
25. Wound healing nutrients (Variant 25 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
26. CKD diet (Variant 26 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
27. Blood pH normal (Variant 27 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic
9.0
Answer: A
Rationale: Blood pH 7.35-7.45 slightly alkaline. Maintained by buffers, lungs, kidneys.
28. Universal donor (Variant 28 - 2026/2027)
O negative
AB positive
A positive
B negative
Answer: A
Rationale: O- universal donor (no antigens). AB+ universal recipient (no antibodies).
29. Wound healing nutrients (Variant 29 - 2026/2027)
Protein, Vitamin C, Zinc, Vitamin A
Fat only
Sugar
Salt
Answer: A
Rationale: Wound healing: protein collagen, Vitamin C collagen synthesis, Zinc cell proliferation, Vitamin A.
30. CKD diet (Variant 30 - 2026/2027)
Low protein, low K, low Na, low phosphorus, fluid restriction
High protein
High K
High Na
Answer: A
Rationale: CKD: low Na BP, low K if hyperkalemic, low phosphorus, low protein reduce BUN, fluid restriction if oliguric.
31. Blood pH normal (Variant 31 - 2026/2027)
7.35-7.45 slightly alkaline
7.0 neutral
2.0 acidic