human nutrition

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Across
  1. 4. needed in large amounts to stay healthy
  2. 8. as the breakdown of food into smaller pieces without chemical change to the food molecules
  3. 11. wave of muscle contraction and relaxation
  4. 14. causes chloride ions to be pumped into the small intestine by active transport
Down
  1. 1. Outer layer to protect the underlying dental pulp from physical, thermal and chemical forces
  2. 2. nutrients needed in small amounts to stay healthy
  3. 3. makes bile
  4. 5. vitamin d deficiency
  5. 6. used to emulsify lipids
  6. 7. Severe muscle wasting, usually sitting because leg muscles cannot support the body
  7. 9. the movement of small food molecules and ions through the wall of the intestine into the blood
  8. 10. deficiency disease of vitamin c
  9. 12. iron deficiency
  10. 13. swelling at the abdomen + muscle wasting