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 (anatomy)
  5. 6. predisposition
  6. 9. shell (anatomy)