An increase in exercise accompanied by a decrease in body weight is an example of a ____
a. variable effect
b. positive correlation
c. negative correlation
d. randomization effect
e. placebo effect
Answer: c. negative correlation
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To preserve bone mass, adults should ________.
A. consume adequate vitamin D B. not smoke C. consume adequate calcium D. All of these recommendations are correct.
Which of the following is classified as a micronutrient?
A. carbohydrates B. vitamins C. lipids D. alcohol
Which of the following is a research finding on vitamin D nutrition in the elderly?
a. Self-synthesis capacity is high b. The skin's capacity to synthesize the vitamin is reduced c. The presence of atrophic gastritis reduces bioavailability of the vitamin d. Symptoms of deficiency include dermatitis and diminished taste acuity
Jack weighs 176 pounds. What is his RDA for protein?
A. 27 grams B. 80 grams C. 64 grams D. 10 grams