Chapter 1 and 2 Nutrition continued

The ____ is responsible for ensuring the safety and effectiveness of medications.

FDA

The government agency that enforces consumer protection laws by investigating false or misleading health-related claims is the ________.

Federal Trade Commission

Which of the following practices is an example of integrative health care

Having psychological counseling and taking St. John's wort to improve mood

The professional football star Andro "The Man" McGraw claims the dietary supplement AminoProFixate helped him build muscle mass quickly and safely. His endorsement of the product is an example of ________.

Testimonial

Which of the following observations is an example of a positive correlation?

When women gain less weight than average during pregnancy, the birthweights of their babies tend to be lower than average

Generally, epidemiological studies ________.

cannot determine cause-and-effect relationships

The host of a radio program makes a "red flag" claim about a nutrition-related product, because the claim is generally an indication that the information about the product is unreliable. The radio program host said, ________.

"All ingredients in this product have been scientifically tested and clinically proven"

Scientists study 200 adults who have type 2 diabetes and 200 adults who have similar characteristics but do not have the disease. For 18 months, the researchers collect lifestyle information on all the study participants. According to the study's findings, the adults with type 2 diabetes were 25% less physically active than their counterparts who did not have type 2 diabetes. This is an example of a(n) _____ study.

Case control

A physician who hosts a popular TV show makes several nutrition-related claims during one of the programs. Which of the doctor's claims is a "red flag" of unreliable information?

Kava cures migraine headaches.

Which of the following kinds of studies would be the best to use to identify lifestyle factors that may be related to the development of liver cancer in an adult population?

Retrospective Study

Researchers at a major American university plan a 10-year study involving 25,000 adults who will follow their usual lifestyles while they participate in the study. One of the main goals of this particular scientific investigation is to determine lifestyle factors that contribute to stomach cancer. Which of the following activities is likely to be a component of their research efforts?

Submitting an article describing the results of the study to a peer-reviewed journal

Actress Lotta Talent appears in commercials endorsing a dietary supplement containing a substance from dandelions for weight loss. Her endorsement is an example of a(n) ________.

Testimonial

dietsnomore4u.com

Which of the following websites is most likely a source of biased and unreliable nutrition information?

Which of the following observations is an example of an inverse correlation?

Women who smoke 5 or more cigarettes each day during pregnancy are more likely to give birth to underweight babies than women who smoke fewer than 5 cigarettes a day during pregnancy.

Zack takes 500 mg of vitamin C daily. He advises his friends to take vitamin C supplements because, he claims, the vitamin protects him from cold viruses. His claim about the usefulness of the vitamin is an ____

anecdote

A team of scientists extracts a chemical that they call "Zombia" from the leaves of a common houseplant. One of the scientists would like to market Zombia as a dietary supplement because it makes people sleepy, when it is injected into them. Based on this information, Zombia ________.

cannot be marketed as a dietary supplement

Having a control group enables researchers to ________.

compare findings of the control group with those of the experimental group

A magazine advertisement for a weight loss product includes before and after photos of a woman who supposedly lost 50 pounds in 3 weeks while taking the product. The bottom of the ad includes the statement, "Results are not typical." This statement is an example of a(n) ________.

disclaimer

A group of scientists would like to determine lifestyle factors that are associated with the development of asthma among American children. Based on this information, the researchers should design a (an) _____ study.

epidemiological

A group of registered dietitian nutritionists is planning to conduct a scientific study to investigate the effects of eating honey on school-age children's behavior. At first, the researchers will ________.

make observations

Researchers are conducting a study to determine the effects of vitamin C on the human immune system. The study involves providing pills that contain vitamin C to one group of human subjects and pills that do not contain vitamin C or other active ingredients to another group of people. The pills that do not contain the vitamin are

placebos

A group of nutrition researchers interviews 100 adults who have chronic high blood pressure to determine whether there is an association between consuming diets low in calcium during adolescence and developing high blood pressure in adulthood. This study is an example of a ____ study.

retrospective

During a television interview, Dr. Ima Quack provides the following statement. "Most Americans suffer from nutritional deficiency diseases and will develop cancer within the next 10 years because they are not taking my megavitamin formula therapy." Dr. Quack's statement is an example of a(n) ________.

scare tactic