According to the 2018 Physical Activity Guidelines for Americans, the minimum amount of vigorous intensity physical activity a person should engage in weekly to gain health benefits is
A. 30 minutes.
B. 55 minutes.
C. 75 minutes.
D. 150 minutes.
Answer: C
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Fiber and other indigestible carbohydrates are partially broken down by the bacteria in the:
a) large intestine. b) mouth. c) small intestine. d) stomach.
To reduce the chances of having a baby with neural tube defects, all women of childbearing age should ensure they maintain an adequate intake of which vitamin?
A) ascorbic acid B) niacin C) cyanocobalamin D) folate
What best describes lipoprotein(a)?
A) a lipoprotein that transports triglycerides to the liver B) a variant form of LDL that speeds the progression of atherosclerosis C) a lipoprotein that removes cholesterol from the bloodstream D) a compound that is formed after glucose combines with protein
During childhood or recovery from an illness, a nitrogen balance study would likely demonstrate
A. nitrogen balance. B. negative nitrogen balance. C. positive nitrogen balance.