Which of the following hormones acts to increase calcium absorption and decrease urinary calcium excretion?
A. Glucagon
B. Parathyroid hormone
C. Antidiuretic hormone
D. Insulin
Answer: B
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A medical researcher has isolated a chemical from cigarette smoke. When the scientist mixes a small amount of the substance with living human cells, the chemical damages unsaturated fatty acids in the cells' plasma membranes. He is able to prevent this damage by adding vitamin E to the mixture of the chemical and cells. Based on this information, the scientist has ________.
A. discovered a vitamin-based cure for lung cancer B. identified vitamin E as a prooxidant C. determined that the chemical in cigarette smoke is an oxidizing agent D. conducted an in vitro experiment under poorly controlled conditions
Referral sources would most likely include ____
a. spouses b. parents c. potential clients d. teachers
Overall, what is the best strategy to help Karl meet his nutrition and health goals? a. Take another nutrition course
b. Make a major diet and lifestyle overhaul. c. Select a couple of specific dietary or lifestyle changes that will improve his overall health. d. Stop playing video games with friends. e. Cook all of his meals himself.
Fat stores are limited in size
Indicate whether the statement is true or false