Module Ch. 9 Module 9 Nutrition

24 July 2022
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question
Water constitutes ____ percent of body weight
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50-70
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In women, bone loss begins around age
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30
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Intracellular water volume depends primarily on the concentration of
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phosphate and potassium
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The two most significant extracellular ions are
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sodium and chloride
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Water regulates body temperature through heat loss via
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evaporation
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The most effective treatment for preventing bone loss in those at risk for osteoporosis is
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adequate bone building nutrients
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Joe is a wrestler and during his workouts he loses 2 pounds. How much water would he have to drink to replenish this water weight loss?
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5 cups
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Which of the following is not true about the regulation of fluid in the body?
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Thirst is a reliable indicator of how much water should be consumed to replenish body fluids
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The Beverage Guidance System recommends that fluids should provide ___ of total calories consumed.
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less than 10%
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Hypertension is defined as a systolic/diastolic blood pressure at or above ___ mm Hg.
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140/90
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Minerals are classified in which way?
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Trace minerals are needed in amounts of 100 mg per day or less
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Which of the following statements does not describe the role of minerals in the body?
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They provide 4 kalories per gram.
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Which of the following is true about mineral bioavailability?
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Minerals from animal products are better absorbed than those from plants.
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The typical American diet contains approximately __ mg of sodium?
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2,300 to 4,700
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Adult women need how much total water intake per day?
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2.7 liters
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Consumption of a diet high in salt by a healthy individual will
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increase urinary excretion of sodium.
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Which of the following would have the most sodium?
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A prepared apple pie with filling from a can, bought in the store.
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Potassium performs all the following functions except which one?
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It maintains the ability to see at night.
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Lowering blood pressure is associated with which of the following minerals?
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Potassium.
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The AI for sodium for those under 51 years of age is
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1500 mg/day
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A severe iodide deficiency during early pregnancy may result in an infant afflicted with
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cretenism
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Potassium is found in the largest quantities in
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fruits and vegetables
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The major chloride source in the diet is
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salt
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In the body, 99 percent of calcium is found in
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bones and teeth
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Which of the following is not a function of calcium?
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Appetite regulation
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Oxalic acid can inhibit the absorption of
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calcium
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The most nutrient-dense calcium food source is
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milk and dairy products
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Which would you expect to furnish the largest amount of calcium?
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1 ounce of cheese
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According to the RDA, the mineral that you need in the largest amounts is
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calcium
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Phosphorus functions in all the following ways except which one?
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It is important for blood glucose regulation.
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The mineral that is least likely to be deficient in the American diet is
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phosphorus
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Which of the following food combinations would provide the most phosphorus?
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Cheeseburger on whole wheat bun, cola
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What is magnesium's primary function?
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It is important for nerve and heart function
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Magnesium is provided in the diet primarily by
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whole grains
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We get most of the sulfur in our diet from
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proteins
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Milk is a poor source of
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iron and vitamin C
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In some cultures, pots and pans used in cooking may contribute some ___ to the diet.
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Iron
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The amount of iron in the body is mostly regulated by
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absorption in the small intestine
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The best food source of iron is
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liver
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Which of the following statements about iron is true?
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Iron deficiency anemia is found among young children, adolescents, and menstruating women.
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The best-absorbed iron source is found in which of the following foods?
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sirloin steak
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A reduced sense of taste is associated with a deficiency of
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zinc
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The best zinc source is
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turkey
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A mineral that has antioxidant functions and has been suggested to reduce cancer risk is
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selenium
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Which of the following is true about selenium?
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It acts as an antioxidant
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A goiter may form as a consequence of an inadequate intake of
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iodide
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Copper's functions consist of all of the following except
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thyroid hormone synthesis
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Which of the following is the best copper source?
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Beef liver
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The mineral that gives hardness to teeth and bones is
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fluoride
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This mineral can be protective for the teeth when introduced into the water supply; however it can cause tooth mottling when consumed in high quantities
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fluoride
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A suboptimal intake of chromium in individuals in the United States may be linked to
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impaired glucose tolerance
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Manganese functions as
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a cofactor for many different enzymes
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You can survive longer without food than without water.
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True
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When water evaporates from your skin, you feel cooler because evaporating water takes heat energy with it.
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True
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"Major" minerals are more important to health than "trace" minerals.
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False
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Certain vitamins need minerals to help perform their metabolic functions.
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True
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Plant foods are usually the best source of minerals.
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False
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Sodium is often added to processed foods.
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True
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The exclusive role of calcium in the body is to contribute to bone development.
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False
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Enriched grains contain less of many trace minerals than whole grains.
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True