Crossword time

1234567891011
Across
  1. 2. aim
  2. 7. stiffness
  3. 8. single
  4. 10. a (brain) operation
  5. 11. loss of basic thinking skills
Down
  1. 1. small part
  2. 3. to adhere
  3. 4. neural
  4. 5. tailed
  5. 6. predisposition
  6. 9. “shell”