Alzheimer’s Disease

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Across
  1. 3. Unawareness of surroundings.
  2. 5. Assistance or help.
  3. 6. Mental process of knowing.
  4. 10. decline.
  5. 12. Recollection of information.
Down
  1. 1. Signs of a disease.
  2. 2. Advance of a condition.
  3. 4. Nerve cell deterioration.
  4. 6. Person providing care.
  5. 7. Identification of a condition.
  6. 8. Lack of clarity.
  7. 9. Systematic investigation.
  8. 11. are short meanings suitable for crossword clues: