Across
- 2. simple response to a sensory stimulus
- 6. chemical messengers that are made by the endocrine system
- 7. slow chemical communication system
- 8. endocrines most influential gland
- 9. division of the autonomic system that arouses the body
- 10. neurons that carry info from the brain
- 11. bundled axons that form neural cables connecting the CNS to the organs
- 12. The sensory and motor neurons that connect the CNS to the rest of the body
- 13. the part of the PNS that controls the glands and muscles of the internal organs
- 15. Brain and spinal cord
Down
- 1. pair of endocrine glands that sit above the kidney
- 3. neurons within the brain
- 4. division of the autonomic system that calms the body
- 5. division of the PNS that controls the skeletal muscles
- 11. The body's speedy electrochemical communication network
- 14. neurons that carry info to the brain