Campbell Biology: Concepts & Connections (8th Edition)
8th Edition
ISBN: 9780321885326
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Chapter 21, Problem 12TYK
The media report numerous claims and counterclaims about the benefits and dangers of certain foods, dietary supplements, and diets. Have you modified your eating habits on the basis of nutritional information disseminated by the media? Why or why not? How should we evaluate whether such nutritional claims are valid?
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We are bombarded with nutrition and health claims through all kinds of media every day. What are some of the buzz words that seem to be repeatedly used in trying to “sell” us ideas about particular products or practices? Are some of these, in your opinion, more successful than others?
what do you believe is creating this explosion of products and interest in the use of supplements?
The FDA regulates dietary supplements and over-the-counter drugs the same way.
Is this true or false?
Chapter 21 Solutions
Campbell Biology: Concepts & Connections (8th Edition)
Ch. 21 - Label the parts of the human digestive system...Ch. 21 - Prob. 2CCCh. 21 - Earthworms, which are substrate feeders, a. feed...Ch. 21 - Prob. 4TYKCh. 21 - Which of the following vitamins is mismatched with...Ch. 21 - Which of the following statements is false? a. A...Ch. 21 - Why is it necessary for healthy vegetarians to...Ch. 21 - A peanut butter and jelly sandwich contains...Ch. 21 - Prob. 9TYKCh. 21 - How might our craving for fatty foods, which is...
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- Which of the following is NOT a recommended consideration prior to purchase and/or consumption of a dietary supplement? O a. Check web sites like GNC or Amazon for good reviews or positive product testimonials O b. Look for scientific evidence to support claims on credible sites O c. Check FDA and OPSS web sites for triggered health warnings or sanctions O d. Check to see if product has been tested by independent third party grouparrow_forwardWhich of the following would you have the most confidence in, when looking for reliable nutrition information? Question 50 options: a) Large published observational studies b) One small published clinical trial c) An article by a holistic nutritionist d) A product in a health food store based on a “clinical trial”arrow_forwardDefine positive diet techniques as strategies aimed at promoting health and well- being through mindful eating, balanced nutrition, and sustainable habits. Discuss the effect of adopting positive diet techniques for long-term health benefits/disadvantages quality of life. Explain the concept of the MINDFUL EATING and its benefits for promoting healthier eating habits and preventing overeating. Introduce its techniques for eating, such as sensory awareness, and eating without distractions…arrow_forward
- Dietary Reference Intakes (DRI) may be used to: 1) plan and assess diets for healthy people, with the aim of preventing chronic diseases. 2) estimate nutrient requirements for 90% of people in a particular life-stage and gender. 3) determine the maximum level of nutrient intake that is unlikely to pose health risks. 4) treat persons with diet-related illness. 5) a, b, and darrow_forwardWhich of the following statements is a health claim that the FDA allows on a food package? A. "Foods that contain dietary fiber, vitamin A or vitamin C may reduce the risk of cancer. Although a serving of our creamed broccoli has 7 grams of fat, it is an excellent source of fiber and vitamins A and C." B. "Healthful diets with adequate folate may reduce a woman's risk of having a child with a brain or spinal cord defect." C. "Vitamin C reduces the risk of the common cold by 50%." D. "Drinking whole milk adds calcium and vitamin D to your diet. These nutrients are essential for strengthening bones."arrow_forwardWhat are special situations when dietary supplements are necessary? Give examplesarrow_forward
- pick one option A nurse is instructing a group of clients at a health fair about dietary supplements. Which of the following information should the nurse include in the instructions? A young adult female client does not need to take folic acid until she become pregnant. Start taking vitamin B12 supplement by the age of 40. Increase vitamin D supplement above the levels usually consumed. Consuming foods high in vitamin K can produce toxic effectsarrow_forwardConsider the clinical, financial, psychological, and social ramifications of using home parenteral nutrition, with no foods allowed by mouth, in answering the following questions: What would be the advantages of living at home instead of in a hospital or other residential facility? Can you think of some disadvantages? Think about how you, as a patient, might manage daily infusions: consider the time, cost, and commitment required to maintain the therapy. If not allowed to consume food, what possible difficulties might you encounter? How would you handle holidays and special occasions that center around food?arrow_forwardWhich of the following would NOT be a reputable source for information about dietary supplements? O a. NIH Office of Dietary Supplements (ODS) O b. DoD Operation Supplement Safety (OPS) O c. www.vitaminshoppe.com - Best Sellers O d. National Center for Complementary and Integrative Healtharrow_forward
- Some individuals, or groups, are more likely to suffer a vitamin or mineral deficiency due to their extenuating circumstances. Identify each group and why they may be more susceptible to a deficiency. Question 1 options: People who undergo weight loss surgeries Individuals addicted to drugs or alcohol Strict vegetarians Elderly individuals Habitual dieters Females of child bearing age. 1. supplementation of folic acid reduces the risk of neural tube defects. 2. incur nutrient malabsorption due to decreased surface area. 3. may eat an insufficient amount of food. 4. absorb fewer, but excrete more, nutrients. 5. their need for B12, vitamin D, iron and zinc is typical. 6. may have trouble chewing, preparing and absorbing nutrients, because they may choose poor diets.arrow_forwardName 6 different types of nutritional supplements.arrow_forwardThe Dietary Reference Intake Intakes (DRIs) may be used to: a. treat people with diet-related disorders b. asses adequacy of all required nitruents c. plan and asses diets for healthy people d. asses adequacy of only vitamins and minerals I chose C. because Dietary standards for healthy people only.. am I correct?arrow_forward
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