In order to help with weight loss and prevent weight gain, it is advised to devote __________ minutes daily to moderate-intensity activity.
a. more than 120
b. 60 to 90
c. 10 to 20
d. 90 to 120
Ans: b. 60 to 90
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Many infant formulas now contain added arachidonic and docosahexaenoic acids because:
a. infants who drink formula rather than breast milk need more of these fatty acids. b. these fatty acids are destroyed during processing of infant formula. c. infants may not be able to produce enough of these for optimum development. d. these fatty acids help preserve other nutrients in the infant formula.
Matthew is a healthy 25-year-old man who lifts weights to strengthen his muscles and exercises vigorously to improve his endurance. According to recommendations of the U.S. Department of Health and Human Services, he should perform ________ minutes of vigorous-intensity physical activity each week.
A. 200 B. 100 C. 150 D. 75
A morbidly obese patient in ICU on a ventilator has end-stage renal disease, diabetes and sacral decubiti. The primary concern for recommending a tube feeding formula and rate should be:
a. increased protein b. adequate calories c. decreased carbohydrates d. increased electrolytes
Tumor suppressor genes normally cause apoptosis, but in a mutated form they may lose this function
a. True b. False Indicate whether the statement is true or false