According to national surveys, the percentage of obese American adults increased by almost ________ % between 1988-1994 and 2009-2010.
A. 46
B. 56
C. 76
D. 66
Answer: D
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A lactating woman experiences localized pain in a red, hot, swollen area on the right breast and has a tender lump. She also experiences fever and flu-like symptoms. Which of the following conditions is she suffering from?
A. plugged ducts B. breast abscess C. engorgement D. mastitis E. sore nipples
All fats are part of a larger group known as lipids. Lipids come in a variety of forms in food, including triglycerides, phospholipids, and sterols.
a. Triglycerides contain two fatty acids attached to a glycerol backbone. b. About 95% of the fat you eat is in the form of sterols. c. Sterols like cholesterol have a ring structure. d. The body does not manufacture phospholipids, so they must be included in the diet.
What is meant by the overload principle?
a) There is a maximum tolerance level of stress. b) The most weight that can be successfully lifted within a time period. c) The body will adapt to the stresses placed on it. d) The maximum amount of oxygen that can be consumed by the tissues during exercise.
The federal government and national health organizations recommend an adult diet that provides ________% of calories from fat
a. 0-10% b. 10-20% c. 20-35% d. 35-45%