What is the benefit of using placebos in an experiment?
a. All subjects are similar
b. All subjects receive a treatment
c. Neither subjects nor researchers know who is receiving treatment
d. One group of subjects receives a treatment and the other group receives nothing
b
You might also like to view...
Which of the following is a characteristic of pancreatic digestive enzyme function?
a. The major hormone controlling the release of pancreatic enzymes is gastrin b. The release of pancreatic enzymes is controlled primarily by a pancreatic sphincter c. The pancreas can increase the activity of fat-degrading enzymes in response to more fat in the diet d. In general, the amounts of digestive enzymes secreted by the pancreas remain constant over a wide range of nutrient intakes
Describe specific goals of the Older Americans Nutrition Program
Obese people have a greater risk of _____ than people who aren't overfat
a. type 2 diabetes b. pernicious anemia c. skin cancer d. rickets
Prolonged excess intake of fluoride causes:
A. Iodine deficiency B. Calcium deposits C. Fluorosis D. No damage to teeth as excess is excreted