Body Chemistry

12345678910111213
Across
  1. 4. Elements only occurring as parts per million are ...
  2. 7. Makes up 1% of body chemistry
  3. 8. This element helps regulate the amount of water in the body
  4. 9. The most common MINERAL in the human body
  5. 11. Required for more than 300 essential metabolic reactions
  6. 12. Makes up 3% of the human chemical make-up
  7. 13. Which is the most abundant chemical element in the body?
Down
  1. 1. Without this element, Iron will not work properly in the body
  2. 2. Part of the brain stem
  3. 3. Sometimes referred to as the emotional brain
  4. 5. This element helps prevent tooth decay
  5. 6. This element is contained in Vitamin B12
  6. 7. This element helps regulate heartbeat
  7. 10. When more than one element is chemically bonded to another