Chapter 12 N&W
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| heme iron | iron found in meat that is efficiently absorbed
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| nonheme iron | iron that is not absorbed efficiently; found in meat, vegetables, grains, supplements, and fortified or enriched foods
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| Which of the following are good dietary sources of iodine? | seaweed
milk
saltwater fish
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| The RDA for iron is highest for | a 30-year-old woman.
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| Which of the following are functions of zinc? | DNA synthesis
Cofactor for more than 50 enzymes
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| Americans typically consume ______ the RDA of 0.9 mg/day for copper. | more than
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| Choose the functions of manganese. | antioxidant function
wound healing
metabolism
bone and cartilage formation
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| What is the best food source for iodide? | Iodized salt, 1/2 tsp
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| The male RDA for iron is ______ and the female (between 19 and 50 years of age) RDA for iron is ______. | 8 mg/day; 18 mg/day
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| Zinc is necessary for which of the following? | Wound healing
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| Which of the following are good sources of copper? | organ meats
seeds
whole grains
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| _________ is an important activator of many enzymes that play roles in wound healing, metabolism, bone and cartilage formation and antioxidant function. | Manganese
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| Select food sources for chromium. | Potatoes
Broccoli
Whole-grain Bread
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| Conclusive evidence suggests that selenium, an antioxidant, has been show to significantly reduce the risk of cancer. | False
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| Chromium levels in plant foods | are reflective of chromium content in the soil.
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| Food crops can be sources of organic arsenic as plants acquire the mineral naturally from Blank______. | normal erosion
volcanic eruptions
soil deposits
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| Evidence is inconclusive on the role of selenium-rich diets in lowering risk for which of the following? | Cancer
Heart disease
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| What happens when the body has adequate iron stores? | The absorptive cells of the small intestine make ferritin which blocks iron absorption.
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| Which of the following foods contain goitrogens? | brussels sprouts
cabbage
cauliflower
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| Consuming high amounts of the ____________ form of arsenic can cause health problems such as cancer. | inorganic
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| _________ is the major storage form of iron that also helps regulate iron absorption. | Ferritin
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| Soy products, turnips, and broccoli all contain compounds that | reduce thyroid production.
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| Fluoride is not considered an essential nutrient because | it is not required for growth.
it does not sustain life.
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| Which of the following groups has marginally adequate intakes of iodine? | young American women
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| Which of the following is not considered an essential nutrient? | Fluoride
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| Anemia is a condition where the body does not have enough healthy | red blood cells.
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| What is the adult RDA for iodide? | 150 mcg/day
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| Select rich food sources of zinc. | baked beans
beef roast
oysters
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| Which of the following minerals are trace minerals? | Manganese
Iron
Copper
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| Recall that selenium is a component of several | enzymes.
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| A condition marked by a deficiency of red blood cells or of hemoglobin in the blood is called ______. | anemia
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| Choose the minerals that are classified as trace minerals. | zinc
iron
selenium
copper
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| Selenium functions within the body as a component of several proteins referred to as ______. | selenoproteins
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