PUBH 1517 Basic Nutrition - Chapter 13 Questions

PUBH 1517 Basic Nutrition - Chapter 13 Questions - Which of...

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1 Which of these is NOT a trace mineral? a. molybdenum b. magnesium c. zinc d. iron e. selenium status: incorrect (0.0) correct: b your answer: a feedback: Incorrect. A fun word to say but, still, a trace mineral. (pg. 437) 2 Which of these provides the best source of trace minerals? a. pica b. filtered water c. thymus d. supplements e. unprocessed foods status: incorrect (0.0) correct: e your answer: a feedback: Incorrect. Pica is not a food; it is a craving for nonfood substances. (pg. 438) 3 Both iron and copper play a major role in which of these energy-yielding reactions? a. TCA b. glycolysis c. Krebs cycle d. electron transport chain e. conversion of pyruvate to acetyl CoA status: incorrect (0.0) correct: d your answer: a feedback: Incorrect. Neither iron nor copper are components of the TCA. (pg. 439, 454) 4 Which vitamin enhances the absorption of iron? a. vitamin E b. vitamin B 12 c. vitamin C d. pantothenic acid e. vitamin D
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status: incorrect (0.0) correct: c your answer: a feedback: Incorrect. Vitamin E does not enhance the absorption of iron. (pg. 380) 5 Which of these inhibits the absorption of both iron and zinc? a. consumption with whole grains b. consumption with heme c. consumption with orange juice d. consumption with MFP factor e. consumption with sugar status: correct (1.0) correct: a your answer: a feedback: Correct. While the consumption of whole grain foods is preferable to the consumption of refined grains, the phytates and fibers in whole grains inhibit the absorption of iron and zinc. (pg. 440, 449) 6 Which of these individuals is at the LOWEST risk of an iron deficiency? a. a young child b. a middle-aged male c. a pregnant woman d. a woman during her reproductive years e. a teenager status: incorrect (0.0) correct: b your answer: a feedback: Incorrect. Anyone who is growing is at risk if an iron deficiency. (pg. 442) 7 Which of these anemias is characteristic of an iron deficiency? a. aplastic b. megablastic c. hemolytic d. microcytic hypochromic e. pernicious status: incorrect (0.0) correct: d your answer: a feedback: Incorrect. Aplastic anemia is caused by damage to red bone marrow (the tissue that is responsible for the production of blood cells). (pg. 443) 8 Which of these is caused by iron overload? a. an accumulation of erythrocyte protoporphyrin
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b. Keshan disease c. pica d. low thyroxine levels e. apathy, lethargy, and fatigue status: incorrect (0.0) correct: e your answer: a feedback: Incorrect. The accumulation of this hemoglobin precursor is a symptom of iron deficiency. (pg. 443) 9 Which of these can cause a secondary vitamin A deficiency? a.
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This note was uploaded on 11/21/2011 for the course PUBH 1517 taught by Professor Paula.goldberg during the Winter '11 term at Life Chiropractic College West.

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PUBH 1517 Basic Nutrition - Chapter 13 Questions - Which of...

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