Nutrition d440
Nutrition d440 exam guide questions
and answers top graded 2024
A deficiency in which mineral can cause symptoms of heart muscle weakness with
possible cardiac arrest ?
A. Calcium
B. Sodium
C. Potassium
D. Magnesium -Correct Answer ✔A. Potassium
What is the main function of sodium in the body?
A. Blood clotting
B. Bone and teeth formation
C. Intracellular fluid control
D. Maintenance of body water balance -Correct Answer ✔D. Maintenance of body water
balance
Which disease is associated with excessive sodium intake?
A. Edema
B. Hypertension
C. Hypernatremia
D. Hyperthyroidism -Correct Answer ✔B. Hypertension
Which mineral is considered a major mineral? Select all that apply.
A. Iron
B. Phosphorus
C. Zinc
D. Sulfur
E. Manganese -Correct Answer ✔B. Phosphorus
D. Sulfur
E. Maganese
Which food is rich in molybdenum? Select all that apply.
A. Whole grains
B. Chicken
C. Legumes
D. String beans
E. Leafy vegetables
F. Coffee -Correct Answer ✔A. Whole grains
C. Legumes
E. Leafy vegetables
Rationale: Most animal products such as chicken, vegetables such as string beans,
fruit, and foods containing caffeine are poor dietary sources of molybdenum
Nutrition d440
, Nutrition d440
Which food source is an exceptionally good source of selenium?
A. Brazil nuts
B. Seafood
C. Organ meats
D. Whole grains -Correct Answer ✔A. Brazil nuts
A deficiency in which trace mineral can cause anemia?
A. Iodine
B. Iron
C. Zinc
D. Selenium -Correct Answer ✔B. Iron
What is the potassium-sodium ratio recommended by the dietary approaches to stop
hypertension (DASH) diet?
A. Increased potassium, decreased sodium
B. Decreased potassium, increased sodium
C. Equal intake of potassium and sodium
D. No specific potassium-sodium ratio -Correct Answer ✔C. Equal intake of potassium
and sodium
Rationale: According to the DASH diet an equal intake of potassium and sodium can
help prevent the development of hypertension
What is a function of Chloride?
A. Maintaining acid-base balance
B. Opposing the action of sodium
C. Killing bacteria in food that enters the stomach
D. Activating pepsin enzymes to break down protein -Correct Answer ✔A. Maintaining
acid-base balance
Rationale: Chloride helps maintain the body's acid base balance
What can cause chloride toxicity?
A. Severe dehydration
B. Prolonged use of supplements
C. A diet high in processed foods
D. Exceeding the recommended upper intake level -Correct Answer ✔A. Severe
dehydration
Rationale: the only known dietary cause of chloride toxicity occurs as a result of severe
dehydration
What is the primary cause of a chloride deficiency?
A. Diarrhea
B. Menkes Disease
Nutrition d440
Nutrition d440 exam guide questions
and answers top graded 2024
A deficiency in which mineral can cause symptoms of heart muscle weakness with
possible cardiac arrest ?
A. Calcium
B. Sodium
C. Potassium
D. Magnesium -Correct Answer ✔A. Potassium
What is the main function of sodium in the body?
A. Blood clotting
B. Bone and teeth formation
C. Intracellular fluid control
D. Maintenance of body water balance -Correct Answer ✔D. Maintenance of body water
balance
Which disease is associated with excessive sodium intake?
A. Edema
B. Hypertension
C. Hypernatremia
D. Hyperthyroidism -Correct Answer ✔B. Hypertension
Which mineral is considered a major mineral? Select all that apply.
A. Iron
B. Phosphorus
C. Zinc
D. Sulfur
E. Manganese -Correct Answer ✔B. Phosphorus
D. Sulfur
E. Maganese
Which food is rich in molybdenum? Select all that apply.
A. Whole grains
B. Chicken
C. Legumes
D. String beans
E. Leafy vegetables
F. Coffee -Correct Answer ✔A. Whole grains
C. Legumes
E. Leafy vegetables
Rationale: Most animal products such as chicken, vegetables such as string beans,
fruit, and foods containing caffeine are poor dietary sources of molybdenum
Nutrition d440
, Nutrition d440
Which food source is an exceptionally good source of selenium?
A. Brazil nuts
B. Seafood
C. Organ meats
D. Whole grains -Correct Answer ✔A. Brazil nuts
A deficiency in which trace mineral can cause anemia?
A. Iodine
B. Iron
C. Zinc
D. Selenium -Correct Answer ✔B. Iron
What is the potassium-sodium ratio recommended by the dietary approaches to stop
hypertension (DASH) diet?
A. Increased potassium, decreased sodium
B. Decreased potassium, increased sodium
C. Equal intake of potassium and sodium
D. No specific potassium-sodium ratio -Correct Answer ✔C. Equal intake of potassium
and sodium
Rationale: According to the DASH diet an equal intake of potassium and sodium can
help prevent the development of hypertension
What is a function of Chloride?
A. Maintaining acid-base balance
B. Opposing the action of sodium
C. Killing bacteria in food that enters the stomach
D. Activating pepsin enzymes to break down protein -Correct Answer ✔A. Maintaining
acid-base balance
Rationale: Chloride helps maintain the body's acid base balance
What can cause chloride toxicity?
A. Severe dehydration
B. Prolonged use of supplements
C. A diet high in processed foods
D. Exceeding the recommended upper intake level -Correct Answer ✔A. Severe
dehydration
Rationale: the only known dietary cause of chloride toxicity occurs as a result of severe
dehydration
What is the primary cause of a chloride deficiency?
A. Diarrhea
B. Menkes Disease
Nutrition d440
