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5 Written Questions

5 Matching Questions

  1. Vitamin D (transportation)
  2. Vitamin D (storage)
  3. Limitation of skin formation of vitamin D
  4. Functions of vitamin D
  5. sunlight requirements for formation of Vitamin D
  1. a stored in fat or goes back to liver. Liver can make it inactive and it can circulate in blood stream for weeks. Small amount excreted in urine and bile.
  2. b Bone Health. aid in increasing absorption of food. Aid releasing calcium from bone or depositing calcium by the kidneys
  3. c absorbed with dietary fat in small intestines or made in the body. Liver makes it inactive. Kidney's make it calcitriol (active form).
  4. d Age, Sunscreen/sunblock, darker skin tones, geographic location, season.
  5. e sunlight 2-3 times a week for 10-15 minutes.

5 Multiple Choice Questions

  1. Antibiotic therapy (disrupts making of vit by bacteria in colon). Fat free diet (absorption problem). Hemorrhagic disease of newborns (shot at birth)
  2. hemolytic enemia, but are rare
  3. vitamin D deficiencty. (Children)improper bone formation
  4. no more than 10% of daily value (should not exceed UL's). USP (United States Pharmacopeia) Certification.
  5. Due to dietary supplements. Risk over absorption of Calcium. (Hypercalcemia- high levels of calcium in the blood)

5 True/False Questions

  1. Hemolytic anemiahigh levels of calcium in blood due to vitamin D toxicity


  2. Vitamin E (function)antioxidant- stops damage done by free radicals (because it donates an electron to the free radicals), reduces oxidative stress


  3. Vitamin D (UL)1000 mg/ natural source. 1,100/synthetic source


  4. Vitamin K (UL)50 micrograms a day


  5. Vitamin K (Excretion)(clotting and bones) need in synthesis of blood clotting factors. synthesis of protein that bind calcium


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