Based on the Physical Activity Guidelines for Americans, parents are encouraged to make sure that their children are involved in how many minutes of physical activity daily or most days of the week?
a. 30
b. 45
c. 60
d. 90
c
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A diet that provides neither too much nor too little of nutrients and other components of food such as fat and fiber is:
a. sufficient. b. adequate. c. balanced. d. ample.
Blood glucose levels are the lowest in the morning after an overnight fast, returning to normal shortly after eating
Indicate whether the statement is true or false
The glycemic index is a measure of:
a) how enzymes metabolize nutrients. b) how an ingested food potentially affects blood glucose levels. c) the livers' ability to convert fructose to glucose. d) the muscles' use of glycogen for energy.
Which of the following is true of thromboxane?
A. It inhibits platelet aggregation. B. It is a powerful vasodilator. C. It increases platelet aggregation. D. It helps reduce blood pressure. E. It is derived from n-3 fatty acids.