Across
- 3. the muscles are an example of an ________
- 5. Triggers a reflex arc
- 6. Number of synapses in a simple reflex arc
- 7. The movement of a limb in response to pain
- 10. Detects pain
Down
- 1. Neurone sending impulses from the spine to the muscles
- 2. Sends messages to the spinal cord
- 4. The prize for being the first to finish the crossword
- 8. Receptors in the quadracept during the knee jerk reflex
- 9. Shorter neurone in the spine