Crosswords

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Across
  1. 5. – Device that converts AC to DC
  2. 7. – Largest gland in human body
  3. 8. – Universal logic gate
  4. 10. – Hormone that regulates blood sugar
  5. 11. – Protein that carries oxygen
  6. 12. – Condition caused by iron deficiency
  7. 13. – Functional unit of the nervous system
Down
  1. 1. – Electrode where reduction occurs
  2. 2. – Process of breaking down glucose
  3. 3. – Unit of power
  4. 4. – The protein in nails and hair
  5. 6. – Device that increases or decreases voltage
  6. 9. – The study of blood