You have identified that those at risk for type 2 diabetes at a local clinic are in need of nutrition education. Which step of screening have you completed?
a. selection
b. parameters
c. methodology
d. purpose
Answer: d. purpose
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A researcher wants to identify lifestyle factors that increase the risk of stomach cancer in men. His study design involves enrolling 250 adult 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. In vivo study B. Cohort study C. Experimental study D. Case-control study
Minerals are categorized based on the amount we need per day. Which of the following statements is correct?
A. Trace minerals are needed in amounts of 10 mg per day or less. B. Trace minerals are needed in amounts of 100 mg per day or less. C. Major minerals are needed in amounts of 500 mg per day or greater. D. Major minerals are needed in amounts of 200 mg per day or greater.
If a Tolerable Upper Intake Level (UL) has been established, it must appear on the label of a vitamin supplement
Indicate whether the statement is true or false
What fat-soluble vitamin can be synthesized by our body's cells?
a. vitamin E b. vitamin A c. vitamin K d. vitamin D