About ____________________ of the energy the average person expends in a day supports the body's basal metabolism
Fill in the blank with correct word
two-thirds, two thirds, 2/3
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The two steps in virus detection for diagnosis of HIV/AIDS are:
a. antibody counts and viral load assays. b. salivary swab and DNA analysis. c. enzyme-linked immunosorbent assay screening and Western blot testing. d. lymph node biopsy and white blood cell count.
Which food supplies only discretionary kcalories?
a. bagel b. raisins c. grape jelly d. peanut butter e. 100% fruit juice
Which of the following observations is an example of an inverse correlation?
A. When a population increases its daily consumption of whole-grain products, the population's frequency of daily bowel movements increases. B. Women who smoke 5 or more cigarettes each day during pregnancy are more likely to give birth to underweight babies than women who smoke fewer than 5 cigarettes a day during pregnancy. C. As a population's dietary intake of beta-carotene increases, the population's tissue levels of vitamin A increase. D. Children who consume 3 cups of vitamin D-fortified milk daily develop stronger bones than children who drink fewer than 3 cups of vitamin D-fortified milk each day.
Jim, a 21-year-old, medium-frame 6’2” senior weighing in at 205 lbs is a very active varsity wrestler majoring in psychology. He is participating in a “Hydration Study” that includes the collection of the following data: body composition analysis utilizing the Bod Pod®, food/beverage intake via dietary assessment questionnaire, urine sample, and analysis of saliva. The following data
have been provided to assist in answering the questions. Bod Pod® Results: 59% body water 86.7% lean mass 13.3% fat mass Reference Values for Bod Pod®: Risky (high body fat) = men: >30%; women: >40% Excess fat = men: 21%-30%; women: 31%-40% Moderately lean = men: 13%-20%; women: 23%-30% Lean = men: 9%-12%; women: 19%-22% Ultra lean = men: 5%-8%; women: 15%-18% Risky (low body fat) = men: <5%; women: <15% 24-Hour Recall: 3540 kcalories 177 grams protein 118 grams fat Males: EER = 662 - [9.53 x Age (y)] + PA x [(15.91 x weight in kg) + (539.6 x height in m)] PA Values: Sedentary = 1.0, Low Active = 1.11, Active = 1.25, Very Active = 1.48 It is the end of summer and Jim realizes that he has gained 10 lbs. What would be the best approach for Jim to take to maintain muscle mass and promote fat loss? a. He should go on a low-fat diet, since those on low-fat diets lose the most. b. He should go on a low-carbohydrate diet, since those on low-carbohydrate diets lose the most. c. He should increase his activity level. d. He should increase his activity level and reduce his kcalorie intake