PFit_Unit 6

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Across
  1. 7. our body's main source of energy
  2. 9. the unit to measure how much energy that foods produce
  3. 10. the study of food at work in our bodies
  4. 12. foods high in calories but low in nutrients
  5. 13. hormone that helps absorb glucose
Down
  1. 1. only needed in small quantities
  2. 2. nourishing substances essential for growth
  3. 3. low blood sugar
  4. 4. the process of replacing water in the body
  5. 5. prevent disease, keep tissue healthy, and protect vital organs
  6. 6. the highest in demand and the biggest part of the human diet
  7. 8. the loss of body fluids
  8. 11. building blocks of the body