Exam 1: An Overview of Nutrition

You have been asked to help a top nutrition researcher conduct human double-blind experiments on vitamin C. As the subjects walk into the laboratory, you distribute all the vitamin C pill bottles to the girls and all the placebo pill bottles to the boys. The researcher instantly informs you that there are two errors in your research practice. What steps should you have taken to conduct your experiment correctly?

There are ________ vitamins and each has its own special dietary role to play.

What is the most prominent risk factor in the United States, contributing to one of every five deaths each year?

What is a weakness of an epidemiological study?

Which of the following statements describes a double-blind experiment?

Which of the following statements accurately describes nutrient intakes?

Something that is out in the open and easy to observe is said to be ____________________.

Why are vitamins and minerals sometimes called micronutrients?

Imagine that you are in charge of What We Eat in America , a national nutrition survey. Some people have suggested eliminating the survey because of budget constraints. How would you respond?

A diet history provides clues to ________ deficiencies.

What is the purpose of the Healthy People program?

Which of the following defines a subclinical deficiency?

Which statement best explains the association between a risk factor and the development of a disease?

Compare and contrast the four categories of Dietary Reference Intakes (DRIs).

What We Eat in America collects data on the kinds and amounts of food people eat. It is an example of a national ________.

Which title is given to a person who has a minimum of an associate's degree from an accredited university and assists registered dietitians?

Which is the simplest nutrient?

Which statement about nutrition's role in a person's life is FALSE?

When conducting research, an educated guess like, "Diets rich in fiber always lead to good health," is called a _______.

The motive for people who tend to prefer foods they grew up eating is most likely related to their ____.