Georgia Rackham

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1. People with a vitamin A deficiency are

  • given high doses of vitamin A for several days, followed by lower doses until vision and skin improve
  • given high doses of vitamin A for 3 weeks, and them small doses indefinitely
  • given high doses of vitamin A for several months, followed by lower doses until vision and skin improve
  • given high doses of vitamin A for years, followed by lower doses until vision and skin improve
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2. Vitamin D defeciency can lead to

  • All of these
  • The eyes can become dry and damaged
  • The skin, and other tissues become dry and damaged, and infections develop more often
  • Night blindness is an early symptom

3. Muscle spasms (tetany) is caused by

  • They are caused by a low calcium level in the blood in people with severe vitamin D deficiency.
  • They are caused by a low calcium level in the blood in people with severe vitamin X deficiency.
  • They are caused by a low calcium level in the blood in people with severe vitamin C deficiency.
  • They are caused by a low calcium level in the blood in people with severe vitamin B deficiency.

4. Why is South East Asia a place where Vitamin A deficiency common

  • because their main food is rice, which is low in vitamin A
  • because their main food is hair, which is low in vitamin A
  • because their main food is wheat, which is low in vitamin A
  • because their main food is beef, which is low in vitamin A

5. Vitamin D deficiency leads to

  • muscle and bone weakness, pain occurs, usually from a lack of exposure to sunlight
  • bad breath and hairy toes
  • abnormal hair growth and bad skin, caused by a lack of nutrients
  • vomiting
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