First aid

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Across
  1. 2. , If someone isn't breathing (3)
  2. 3. , Come to the rescue of (3)
  3. 4. , Abnormal body reaction (7)
  4. 6. , what do we breath (6)
  5. 8. , Measured beat (5)
  6. 9. , to check if someone a life (8)
Down
  1. 1. , We do people do to stay life (9)
  2. 3. , Breathing passage (6)
  3. 5. , getting better (8)
  4. 7. , Signs for diagnosis (8)