What does the most recent research suggest about the effect of protein intake on bone loss?
A. High-protein diets cause bone loss in men and women.
B. High-protein diets cause bone loss in older women.
C. High-protein intake, with adequate calcium intake, does not cause bone loss.
D. Low-protein diets that are high in calcium do not cause bone loss.
Answer: C
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What will be an ideal response?
What is the amino acid pool?
a. Total amount of amino acids in the body b. Total amount of amino acids in the skeletal muscles c. Amino acids recently absorbed that are in need of transport d. Amino acids circulating in the blood or fluid between cells
Which of the following statements is true?
A. People who consume less than the Tolerable Upper Intake Level of a nutrient have a high risk of developing the nutrient's toxicity disorder. B. Nutrition scientists have established RDAs for all essential nutrients. C. People can have energy needs that are higher or lower than the Estimated Energy Requirement. D. People who consume 90% of the RDA for iron regularly are likely to develop an iron deficiency.
A researcher wants to identify lifestyle factors that increase the risk of stomach cancer in men. His study design involves enrolling 250 men who have stomach cancer and 250 men who are cancer-free but have similar characteristics and backgrounds as the men who have stomach cancer. The researcher collects and analyzes information about each participant's lifestyle. Based on this information, what kind of study is the researcher conducting?
A. Experimental B. In-vivo C. Cohort D. Case-control