Across
- 5. using senses to gather information
- 6. sense the outside world and located on sensory neurons
- 9. nerves cells in spinal cord and brain
- 12. a medical experiment involving humans
- 13. is it right or just?
- 14. a specific way scientists go about testing ideas
Down
- 1. something we would like to control if possible
- 2. nerve cell sending signals to muscles
- 3. number of participants in a clinical trial
- 4. in a clinical trial, this acts as a control
- 7. I feel better after taking this non-medicine
- 8. sense stimuli
- 10. a nerve cell
- 11. the far ends of a data set and everything in-between