Nokea
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.
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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).
To simplify food values the measurement of energy obtained by food is defined as the __.
Correct Answer: kilocalorie
Rationale: The kilocalorie is the energy value by which foods are measured for their energy-producing potential.
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.
The patient complains to the nurse that he feels terrible since he has been taking several different kinds of vitamin preparations. What should the nurse assess for indications of vitamin toxicity?
- A. Edema
- B. Hypertension
- C. Fatigue
- D. Diarrhea
Correct Answer: C
Rationale: Toxicity usually occurs from the use of large supplemental doses of vitamins and minerals and presents as fatigue, nausea, vomiting, and headache.
How many kcal/g does 1 g of alcohol provide?
- A. 4 kcal/g
- B. 5 kcal/g
- C. 6 kcal/g
- D. 7 kcal/g
Correct Answer: D
Rationale: Alcohol provides 7 kcal/g of energy.