FSHN Exam 4 – Flashcards

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question
Why is rBGH injected into many U.S. dairy cows?
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To increase milk production without increasing feed
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A process that uses gamma rays to eliminate harmful bacteria in meat and poultry is called:
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Irradiation
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Which of the following is NOT a recommended method for preventing cross-contamination?
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Cutting different kinds of raw food with the same knife
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Which human organ system is MOST affected by toxic levels of mercury?
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Nervous
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Four factors affecting survival and reproduction of food microorganisms include temperature, humidity, acidity, and:
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Oxygen content
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Food additives are the potentially carcinogenic chemicals that remain in foods despite cleaning and processing.
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False
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Bovine spongiform encephalopathy is a foodborne illness also known as:
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Mad Cow Disease
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Which of the following is an infectious protein that can lead to mad cow disease?
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A prion
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Which of the following is NOT an effective strategy for reducing exposure to growth hormones and antibiotics?
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Switching from ground beef from ground turkey
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Which of the following food preservation methods does NOT limit spoilage by drawing water out of foods, making them inhospitable to bacterial growth?
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Cooling
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A potential concern about genetic modification is:
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Production of antibiotic-resistant bacteria
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Which of the following environmental conditions would NOT increase the survival and reproduction of food microorganisms?
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A low amount of humidity
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Enterotoxins damage the ________ system.
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Gastrointestinal
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Which preservative has been found to be potentially carcinogenic in animals?
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Nitrites
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Which of the following would NOT help reduce exposure to bisphenol A (BPA)?
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Microwaving foods in plastics marked with recycling codes 3 or 7
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Which of the following preservatives are associated with negative health effects?
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Sulfites and Nitrites
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Which of the following foods would be the BEST source of dietary calcium for a young toddler?
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Whole milk
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Which of the following metabolic effects of CR has NOT been reported in any of the human studies?
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Increased energy expenditure
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Current research shows ______ benefits of anti-aging vitamin and mineral supplements.
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No
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Which of the following is associated with the premature closure of the epiphyseal plate?
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Malnutrition
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Which of the following is associated with behavioral and learning problems in school-aged children?
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Hunger
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The absorption of which vitamin increases in older adults?
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A
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Which of the following is NOT a concern for children on a well-planned vegan diet?
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Long term effects on adult height and weight
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Which of the following is NOT associated with eating a healthy breakfast?
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Increased tardiness
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Which of the following does NOT affect a child's estimated energy requirement (EER)?
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Micronutrient supplementation
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Which of the following is NOT characteristic of adolescent eating habits?
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Regular consumption of three meals per day
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What is the Centers for Disease Control's recommendation for aerobic activity for older adults?
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Engage in a minimum of 150 minutes of moderate aerobic activity weekly
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Which of the following is NOT a risk associated with vitamin A toxicity in older adults?
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Heart Disease
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Physically active older adults:
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Live longer and enjoy better health
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About _______ of a toddler's daily energy intake should be from fat
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30 to 40 percent
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Which water-soluble vitamin can regenerate vitamin E after it has been oxidized?
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Vitamin C
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Vitamin C enhances _____ absorption
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Iron
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The smallest physical units of a substance are
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Molecules
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Vitamin C deficiencies are rare in ______ countries.
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Developed
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Which of the following cooking methods will likely destroy the MOST vitamin C in food?
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Boiling
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If cancer cells are proliferating and growing their own blood vessels, the cancer is likely in the _________ stage.
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Progression
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Antioxidant minerals function as ______ within antioxidant enzyme systems
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Cofactors
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The MOST common form of cancer in the United States is cancer of the
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Skin
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Up to what proportion of cancer deaths do researchers estimate to be related to overweight/obesity, poor nutrition, and inadequate physical activity?
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One-third
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Which of the following would NOT be a good strategy for increasing vitamin E in the diet?
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Deep-frying foods in corn or safflower oils
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Cancer progresses in ______ stages.
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3
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Which of the following is NOT a significant risk factor for skin cancer?
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HPV exposure
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Vitamin C assists in the synthesis of which of the following proteins that is a critical component of all connective tissues in the body?
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Collagen
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In the body, vitamin D is essential for
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Calcification of the bones
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The individual with the highest risk of developing a vitamin D deficiency is a(n)
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Elderly institutionalized adult who consumes no milk and receives little or no sun exposure
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Osteoporosis is a disease characterized by:
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Low bone mass
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Inadequate levels of blood calcium can affect the muscles and cause:
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Calcium tetany
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In the United States, women comprise about ______ of osteoporosis sufferers
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80 percent
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Healthy adults absorb only about _____ of the calcium from most foods
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30 percent
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Which patient is likely at greatest risk for osteoporosis?
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Caucasian female who is underweight with an immediate relative with osteoporosis
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The majority of the body's magnesium is found in the:
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Bones
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The female athlete triad is a disorder characterized by coexistence the following three conditions: osteoporosis, low energy availability, and
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Menstrual cycle disruption
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Which of the following practices would NOT decrease the risk of developing a vitamin D deficiency?
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Consume at least four glasses of fluoridated water each day
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Which of the following foods are good sources of magnesium?
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Green leafy vegetables
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Calcitonin is a hormone secreted by which gland?
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Thyroid
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Cindy is 63 years old and at risk for osteoporosis. Which of the following dietary supplements would be the MOST helpful to minimize bone loss?
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Calcium and Vitamin D
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Which of the following is NOT a proposed factor associated with the increase in vitamin D deficiency among Americans?
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Increased consumption of soft drinks
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The point in life at which our bones are the densest is called what?
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Peak bone density
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