Infection of small sacs that protrude from the lumen of the colon is known as:
a. diverticulosis.
b. diverticulitis.
c. cholelithiasis.
d. cholecystitis.
Answer: b. diverticulitis.
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All of the following are true regarding regular consumption of hot dogs, luncheon meats, and vegetables preserved with nitrates EXCEPT:
a. bacon and pickled vegetables contain high levels. b. most cancer cases associated with nitrates occur in the U.S. c. it increases the risk of cancer of the stomach. d. it increases the risk of cancer of the liver.
The USDA recommends that a salmon steak be cooked until its internal temperature is at least ________.
A. 175ºF B. 155ºF C. 165ºF D. 145ºF
Carbohydrates that have a high glycemic index _____.
A. provide amino acids that are required to build and maintain protein-based components in the body B. reduce elevated levels of blood cholesterol and triglycerides C. increase levels of HDL cholesterol D. decrease the risk of developing type 2 diabetes E. raise blood glucose levels higher than carbohydrates that have a low glycemic index
Which component of energy expenditure is the most variable from one person to another?
A) basal metabolism B) adaptive thermogenesis C) energy cost of physical activity D) thermic effect of food