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ATI Nutrition Exam Questions with Detailed Verified
Answers
Function of iron Ans: ✓ ✓ ✓ it is responsible for hemoglobin formation/function, cellular oxidation
of glucose, antibody production, and collagen synthesis
Iron food sources
what increased the absorption of iron? Ans: ✓ ✓ ✓ lean red meats, organ meat, egg yolks, whole
grains, green leafy vegetables, beans, raisins, peanut butter
Vit C increases absorption of iron (OJ, tomatoes)
What factors influence the body's need for protein Ans: ✓ ✓ ✓ tissue growth needs
quality of the dietary protein
added needs due to illness
pregnancy/lactation
What is the difference between complete and incomplete proteins? Ans: ✓ ✓ ✓ complete:
generally from animals sources and contains all 9 essential amino acids
incomplete: generally from plants (grains, nuts, legumes, fruits, vegetables) and do not contain all
of the essential amino acids
What is B12 and why is it important? What causes a deficiency? Ans: ✓ ✓ ✓ water soluble vitamin
AKA Cobalamin
- necessary for the production of RBC
- deficiency is causes pernicious anemia and is seen mosly in strict vegetarians and those with the
absence of intrinsic factor needed for absorption of b12
Sources of B12 Ans: ✓ ✓ ✓ food of animal origin: beef liver, shell fish, fortified grains
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Function of Vitamin C Ans: ✓ ✓ ✓ water soluble vitamin aka "ascorbic acid"
iron absportion, antioxidant, tissue building
-deficiency can cause scurvy, decreased iron absorption, and bleeding gums
Sources of Vitamin C Ans: ✓ ✓ ✓ citrus fruits, tomatoes, peppers, green leafy vegetables,
strawberries,
Fiber Ans: ✓ ✓ ✓ carbohydrate that does not yield energy to the body
-impt for bowel elimination; adds bulk to the feces and stimulates peristalsis to ease elimination
-part of fruits, vegetables, and grains that is not broken down by your body: pectin, gum, cellulose,
mucilage
What are some foods high in fiber content Ans: ✓ ✓ ✓ prunes, rasberries, blackberrries,
artichokes, legumes, high fiber cereal, whole grains
Fat soluble vitamins Ans: ✓ ✓ ✓ A,D,E,K - have potential for toxicity due to ability to be stored in
body for long periods of time
-stored in the liver and fatty tissues, and are eliminated much more slowly than water-soluble
vitamins
A: vision
D: bone development
E: protects cells from oxidation
K: normal blood clotting
Water soluble vitamins Ans: ✓ ✓ ✓ Vitamin C and B-complex
-your body metabolizes what it can and flushes out the excess through pee
C: iron absorption, antioxidant, tissue building
B: cell metabolism, energy, neurological function
(Thiamin, Riboflavin, Niacin, Pantothenic acid, Pyridoxine, Folate, Cobalamin)
© Get it right 2025 Getaway - Stuvia US All rights reserved
ATI Nutrition Exam Questions with Detailed Verified
Answers
Function of iron Ans: ✓ ✓ ✓ it is responsible for hemoglobin formation/function, cellular oxidation
of glucose, antibody production, and collagen synthesis
Iron food sources
what increased the absorption of iron? Ans: ✓ ✓ ✓ lean red meats, organ meat, egg yolks, whole
grains, green leafy vegetables, beans, raisins, peanut butter
Vit C increases absorption of iron (OJ, tomatoes)
What factors influence the body's need for protein Ans: ✓ ✓ ✓ tissue growth needs
quality of the dietary protein
added needs due to illness
pregnancy/lactation
What is the difference between complete and incomplete proteins? Ans: ✓ ✓ ✓ complete:
generally from animals sources and contains all 9 essential amino acids
incomplete: generally from plants (grains, nuts, legumes, fruits, vegetables) and do not contain all
of the essential amino acids
What is B12 and why is it important? What causes a deficiency? Ans: ✓ ✓ ✓ water soluble vitamin
AKA Cobalamin
- necessary for the production of RBC
- deficiency is causes pernicious anemia and is seen mosly in strict vegetarians and those with the
absence of intrinsic factor needed for absorption of b12
Sources of B12 Ans: ✓ ✓ ✓ food of animal origin: beef liver, shell fish, fortified grains
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Click here for more: Scholars nexus
Function of Vitamin C Ans: ✓ ✓ ✓ water soluble vitamin aka "ascorbic acid"
iron absportion, antioxidant, tissue building
-deficiency can cause scurvy, decreased iron absorption, and bleeding gums
Sources of Vitamin C Ans: ✓ ✓ ✓ citrus fruits, tomatoes, peppers, green leafy vegetables,
strawberries,
Fiber Ans: ✓ ✓ ✓ carbohydrate that does not yield energy to the body
-impt for bowel elimination; adds bulk to the feces and stimulates peristalsis to ease elimination
-part of fruits, vegetables, and grains that is not broken down by your body: pectin, gum, cellulose,
mucilage
What are some foods high in fiber content Ans: ✓ ✓ ✓ prunes, rasberries, blackberrries,
artichokes, legumes, high fiber cereal, whole grains
Fat soluble vitamins Ans: ✓ ✓ ✓ A,D,E,K - have potential for toxicity due to ability to be stored in
body for long periods of time
-stored in the liver and fatty tissues, and are eliminated much more slowly than water-soluble
vitamins
A: vision
D: bone development
E: protects cells from oxidation
K: normal blood clotting
Water soluble vitamins Ans: ✓ ✓ ✓ Vitamin C and B-complex
-your body metabolizes what it can and flushes out the excess through pee
C: iron absorption, antioxidant, tissue building
B: cell metabolism, energy, neurological function
(Thiamin, Riboflavin, Niacin, Pantothenic acid, Pyridoxine, Folate, Cobalamin)
© Get it right 2025 Getaway - Stuvia US All rights reserved
