Across
- 2. - Chemical messenger which diffuses across a synapse
- 5. - Where hormones travel
- 6. - helps to to maintain homeostatic balance
- 7. – information is transmitted as chemical messengers called hormones that travel in the blood
- 8. - Response occurs such as contraction
- 9. – information is transmitted as electrical impulses that travel along neurons
Down
- 1. - detects a stimulus
- 3. - releases hormones
- 4. - chemical messenger which travels in the blood
