Test 2

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Across
  1. 3. the simplest and smallest forms of life
  2. 4. a type of virus that can cause pneumonia and other diseases in humans and animals
  3. 7. a medical condition in which a person has a temperature that is higher than normal
  4. 9. an injury to part of the body, especially one in which a hole is made in the skin
  5. 10. a medical condition that causes you to react badly or feel ill when you eat or touch a particular substance
  6. 11. a type of disease that spreads by close contact between people
  7. 12. the act of stopping something bad from happening
Down
  1. 1. a thing that causes disease
  2. 2. a soft substance that fills the hollow parts of bones
  3. 5. a condition in which the blood supply to an area of tissue is blocked and the tissue dies
  4. 6. a place where two bones are joined together in the body in a way that enables them to bend and move
  5. 8. the breakdown of large insoluble food molecules into small water-soluble food molecules