Answer the following questions true (T) or false (F)

1. The first step of the Scientific Method is to make an educated guess or a hypothesis.

2. Overweight and obesity rates have been increasing among Americans.

3. The Scientific Method is a procedure which is used to assess and minimize health fraud.


1. TRUE
2. TRUE
3. FALSE

Nutritional Science

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Calcium is essential for _____

a. cholesterol production b. normal utilization of glucose c. protein formation d. blood clotting e. a strong immune system

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All of the following are properties of electrolytes EXCEPT:

a. they attract water b. they are charged particles c. they include fat-soluble and water-soluble particles d. they carry an electrical current

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Which of the following is a function of hepcidin?

a. Regulation of blood pressure b. Regulation of iron metabolism c. Production and release of histamine d. Binds dead or dying cells to activate certain immune responses

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