Nokea
The body mass index (BMI) of a man 6 ft tall weighing 250 lb is __.
Correct Answer: 33.9
Rationale: The BMI is calculated by dividing the pounds expressed as kilograms by the height in meters squared. 6 ft = 72 in ÷ 39.37 = 1.83 m, 250 lb ÷ 2.2 = 113.6 kg, 113.6 ÷ (1.83 ? 1.83) = 33.9
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The nurse is educating a group of high school students regarding nutrition. How should the nurse respond when the students ask what occurs when protein mineral iron and fat combine?
- A. Body processes are regulated.
- B. Energy is provided.
- C. Tissue is built and repaired.
- D. Body function is restored.
Correct Answer: C
Rationale: Many nutrients are necessary to build and repair tissue, including protein, minerals, iron, and fat.
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.
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.
The home health nurse is caring for a patient that has undergone removal of a part of the stomach. What condition associated with partial stomach removal should the nurse look for when assessing the patient?
- A. A stomach ulcer
- B. Digestive problems
- C. Pernicious anemia
- D. Malabsorption
Correct Answer: C
Rationale: Pernicious anemia results when the intrinsic factor is missing due to surgery on the stomach.
The nurse makes nutrition a focus in the care plan. Where does nutrition play the most important role?
- A. Weight control
- B. Sustained appetite
- C. Building strong bones
- D. Health maintenance
Correct Answer: D
Rationale: Nutrition is the total of all processes involved in taking in and using food substances for proper growth, functioning, and maintenance of health.