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5 Written questions

5 Matching questions

  1. Vitamin D (sources)
  2. Hypercalcemia
  3. vitamin K (toxicity)
  4. sunlight requirements for formation of Vitamin D
  5. Vitamin D (UL)
  1. a high levels of calcium in blood due to vitamin D toxicity
  2. b made by skin. Found in: Salmon, shrimp, Cod, liver oil, Tuna, Eel, herring, fortified cereal, milk.
  3. c 50 micrograms a day
  4. d sunlight 2-3 times a week for 10-15 minutes.
  5. e jaudice (caused by high doses of synthetic form)

5 Multiple choice questions

  1. poorly formed new bone (weak or soft bone)
  2. 1000 mg/ natural source. 1,100/synthetic source
  3. in the GI by bacteria, manaquinones (10% absorbed)
  4. Due to dietary supplements. Risk over absorption of Calcium. (Hypercalcemia- high levels of calcium in the blood)
  5. primarily in bile, small amount in urine

5 True/False questions

  1. Vitamin D (storage)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. Vitamin E (function)(clotting and bones) need in synthesis of blood clotting factors. synthesis of protein that bind calcium


  3. Vitamin D (kidney function)with regulation from parathyriod hormone makes active form of calcitriol (hormone) induces vitamin D function.


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


  5. Hemmorrhagic diesasevitamin E deficiency. Red blood cells are broken down faster than they can be replaced.