Minerals are necessary for:
muscle and nerve function
absorption of vitamins
metabolism of proteins
maintaining fluid balance
The Correct Answer is A
A. Minerals play a crucial role in muscle contraction, nerve transmission, and the overall function of muscles and nerves throughout the body.
B. Vitamins and minerals have a complex interplay, but minerals themselves do not directly facilitate the absorption of vitamins.
C. Proteins are primarily metabolized with the help of enzymes, not minerals.
D. Fluid balance regulation involves minerals like sodium and potassium but is not the sole function of minerals.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. A chocolate-covered ice cream bar is high in sugar and fat, lacking in nutritional value.
B. Popcorn and a juice box can be acceptable, but popcorn might not be suitable for younger children due to choking hazards, and juice boxes are often high in sugar.
C. Peanut butter on apple combines protein from peanut butter with vitamins and fiber from the apple, making it a healthier and more balanced snack choice.
D. Cookies and milk provide sugar and fat without many essential nutrients, not an ideal snack for everyday consumption.
Correct Answer is B
Explanation
A. 9 calories per gram is the energy yield for fats, not carbohydrates.
B. Carbohydrates provide approximately 4 calories per gram, which is the energy yield for this macronutrient.
C. 5 calories per gram is not the typical energy value for carbohydrates; it's closer to the value for proteins.
D. 6 calories per gram is not the energy yield for carbohydrates; it's closer to the value for alcohol.
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