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What has replaced the USDA's Recommended Dietary Allowance (RDA)?
- A. Nutrition Recommended Allowance (NRA)
- B. National Bionutritional Allowance (NBA)
- C. Dietary Reference Intake (DRI)
- D. Dietary Guidelines for Americans (DGA)
Correct Answer: C
Rationale: The Dietary Reference Intake (DRI) has replaced the Recommended Dietary Allowance (RDA).
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The nurse is explaining the activity recommendations from the USDA's new MyPlate plan. What is the minimum amount of moderate weekly exercise needed to balance nutritional intake?
- A. 15 minutes
- B. 1 hour and 15 minutes
- C. 2 hours and 30 minutes
- D. 60 minutes
Correct Answer: C
Rationale: MyPlate recommends a minimum of 2 hours and 30 minutes of moderate aerobic physical activity a week to balance nutritional intake and 1 hour and 15 minutes of vigorous physical activity a week.
What is the term for stored fat that insulates the body and serves as a cushion to protect organs?
- A. Subcutaneous tissue
- B. Adipose tissue
- C. Cohesive tissue
- D. Lipid tissue
Correct Answer: B
Rationale: Fat is stored in the body as adipose tissue.
At approximately 4 to 6 months of age solid food is introduced to a baby. What foods with high iron content should be recommended by the nurse?
- A. Pureed fruit
- B. Fortified cereals
- C. Fruit juice
- D. Rice
Correct Answer: B
Rationale: At approximately 4 to 6 months, iron-rich foods, such as fortified cereal and pureed meat, are introduced to a baby.
A patient taking a diuretic is assessed by the nurse as having an erratic pulse and muscle weakness. What electrolyte should the nurse suspect is deficient?
- A. Sodium
- B. Potassium
- C. Chloride
- D. Iron
Correct Answer: B
Rationale: Diuretics can deplete potassium through urine excretion and lead to muscle weakness and cardiac arrhythmias.
What are some elements found in food that are necessary for good health but the body cannot make?
- A. Important nutrients
- B. Lifesaving nutrients
- C. Essential nutrients
- D. Necessary nutrients
Correct Answer: C
Rationale: Elements found in food that our bodies cannot make are essential nutrients.