You are conducting a study to evaluate the effects of saturated fat on body fat percentage. What is the dependent variable?
a. saturated fat
b. both are dependent
c. none of these
d. body fat
Answer: d. body fat
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? TS is an 80-year-old female admitted to the hospital with an exacerbation of COPD. She was diagnosed with the disease 20 years ago and now complains of shortness of breath while eating and drinking. HT: 5'1" WT: 104 pounds UBW: 115 pounds How many kcal/day would be recommended for TS?
A. 1,150 kcal B. 1,266 kcal C. 1,490 kcal D. 1,671 kcal E. 1,834 kcal
Which artificial sweetener was once linked to cancer but later removed from the list of potential cancer-causing substances?
A) aspartame B) saccharin C) sucralose D) acesulfame-K
Breakdown of bone is facilitated by:
a. osteoblasts. b. osteoclasts. c. calcitriol. d. parathyroid hormone.
PS is an 87 yo M admitted to the hospital for failure to thrive. While hospitalized, a physician has determined that PS also has megaloblastic anemia. Which of the following is not a potential etiology of PS's anemia?
a. reduced absorption of vitamin B12 b. reduced intake of vitamin B12 c. reduced absorption of folate d. reduced intake of iron