List and describe the characteristics of a well-designed clinical trial.
What will be an ideal response?
Answers will vary.
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Which of the following is a characteristic of vitamin A in foods?
a. Fast foods are generally considered good sources of vitamin A. b. Arctic explorers who have eaten large quantities of polar bear liver have become ill with symptoms suggesting vitamin A toxicity. c. Xanthophylls in certain vegetables can be converted to active vitamin A in the liver. d. Chlorophyll in vegetables can be converted to active vitamin A in the intestinal cells. e. Pregnant women should eat at least one ounce of beef liver per day to help ensure normal fetal eye development.
A healthful eating-out strategy includes avoiding __________ appetizers.
Fill in the blank(s) with the appropriate word(s).
Problems anticipated following radiation therapy to the head and neck include all except:
a. dyspnea. b. dry mouth. c. altered taste. d. mouth sores.
Complications associated with the female athlete triad include:
A) delayed healing of bone and connective tissue injuries. B) dysfunction of the menstrual cycle. C) decreased bone mineral density and early osteoporosis. D) All of the above