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Home Q & A Board Biology-Related Homework Help General Biology
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Alexis23 Alexis23
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6 years ago
The main regulator of calcium blood levels is the ____.
 
  a. parathyroid glands
  b. thyroid glands
  c. hypothalamus
  d. anterior pituitary gland
  e. posterior pituitary gland
 
 

Question 2

In the United States, most thyroid disorders are caused by ____.
 
  a. iodine deficiency
  b. iron deficiency
  c. an autoimmune disorder
  d. insecticides
  e. a combination of more than one of these
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kaefolkaefol
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6 years ago
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Alexis23 Author
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#2
6 years ago
Great answers! <3
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