Introduction to the Nervous System

1234567891011121314
Across
  1. 4. information from the environment
  2. 5. nervous system made up of nerves and neurones
  3. 8. type of effector
  4. 9. nervous system consisting of brain and spinal cord
  5. 11. action resulting from stimuli
  6. 12. brain function in a voluntary response
  7. 13. type of sensory organ
  8. 14. surrounded by a protective fibrous tube
Down
  1. 1. nerve that links brain to arms, legs, thorax, abdomen
  2. 2. electrical signal carried along a nerve cell
  3. 3. a type of involuntary action
  4. 6. other name for involuntary action
  5. 7. organs that bring about actions
  6. 9. nerve that connects brain with organs in the head
  7. 10. receive sensory input from the environment