Why do we fall ill?

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Across
  1. 1. something that specifically points to a particular disease
  2. 4. a disease causing organism is called a pathogen
  3. 5. an example of an intrinsic disease where the pancreas doesn't produce sufficient insulin
  4. 6. WHO defines health as a physical, mental and _____ well being
  5. 7. diseases that resolve within a short period of time
  6. 8. this is where water should be stored
  7. 9. something felt by the patient, tells something is wrong
Down
  1. 2. are examples of extrinsic diseases
  2. 3. diseases that last for a long duration of time and can cause long lasting damage
  3. 5. lack of ease