Diabetes and sugars

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Across
  1. 4. are present in all living organisms and include many essential biological compounds
  2. 5. a regulatory substance produced in an organism and transported in tissue fluids such as blood
  3. 7. a sweet crystalline substance obtained from various plants
  4. 8. the strength and vitality required for sustained physical or mental activity.
Down
  1. 1. a hormone produced in the pancreas by the islets of Langerhans, which regulates the amount of glucose in the blood.
  2. 2. is a cell produced through hematopoiesis and found mainly in the blood
  3. 3. any of a large group of organic compounds occurring in foods and living tissues
  4. 6. is a term used to describe a class of macro nutrients used in metabolism called triglycerides