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Kaplan Qbank USMLE



Author3 Posts
  #1

Dietary deficiency of each of the following substances can produce what pattern?


1. Calcium

2. Iodine

3. Iron

4. Magnesium

5. Selenium

  #2

- Calcium--------rickets, osteoporosis
- Iron-------------Anemia
- Iodine----------Hypothyroidism

  #3

Iodine deficiency causes cretinism characterized by a profound lack of thyroid hormone in a developing child, leading to mental retardation.
Calcium deficiency in children can cause osteoporosis or osteopenia.
Iron deficiency can cause a hypochromic, microcytic anemia.
Magnesium deficiency is uncommon, but can cause decreased reflexes, and blunts the parathyroid response to hypocalcemia.
Selenium deficiency is rare, but may cause a reversible form of cardiomyopathy.







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