A factor that affects a person's requirement for vitamin E is:
a. calcium intake.
b. amount of aerobic exercise.
c. intake of saturated fatty acids.
d. intake of polyunsaturated fatty acids.
ANS: D
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High-intensity, short-duration activities are fueled primarily by:
a. amino acids. b. glycerol. c. glucose. d. fat.
Theresa is concerned that her 10-year-old son may have type 1 diabetes. Which of the following conditions is a typical sign or symptom of this form of diabetes?
A. Having a fasting blood glucose level of 95 mg/dl B. Having a fasting blood sugar level of 80 mg/dl C. Losing weight despite increased appetite D. Gaining an unexpected amount of weight
Is it possible for a person consuming adequate protein and adequate calories to be deficient in niacin? Why or why not?
What will be an ideal response?
If a diet does not provide adequate carbohydrates to meet immediate energy needs, the body compensates by altering its metabolism of other nutrients. Insufficient dietary carbohydrates can lead to elevated levels of ketone bodies. Ketone bodies are the byproducts of partial breakdown of
What will be an ideal response?