What best describes renal colic?
A) urination urgency as a result of kidney stone obstruction
B) sharp stabbing pain as a kidney stone passes through the ureter
C) a kidney infection that develops due to struvite kidney stones
D) crystallized urine that has backed up into the kidneys
B
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All of the following statements concerning the various approaches of food production are true EXCEPT:
a. GMO foods are not allowed at any level in foods that are certified organic. b. production of genetically modified foods can help reduce food insecurity. c. up to 5% of total content of certified "organic" foods can be nonorganic ingredients. d. organic foods are less often contaminated with pathogens than standard foods.
Which of the following BEST describes the glycemic index?
A. an individual's glucose/insulin ratio in a fasted state B. the amount of insulin required to metabolize 100 grams of glucose C. the glucose content of a given food D. the extent to which a given food raises blood glucose and insulin levels
What is a feature of vitamin K??
A) ?Deficiencies lead to intravascular clotting. B) ?Major dietary sources are whole grains and legumes. C) ?No adverse effects have been reported with high intakes. D) ?Primary deficiencies are more common than secondary deficiencies.
Which source contains the purest chemical form of vitamin C?
a. Orange juice b. Fruit-flavored beverage with vitamin C added c. Vitamin C supplement produced from natural sources d. All of the above are equal