Across
- 1. Part of the brain that is responsible for thought, memory and conscious control of muscle movements
- 3. Organ that secretes hormones
- 7. Type of signal used by the nervous system to send a message
- 9. Hormone that prepares the body for stress
- 10. ____________ nervous system is made up of the rest of the nerves in the body
- 11. The name used to describe how the body maintains a constant internal environment
- 13. System that uses electrical signals to control body functions
- 15. Chemical Substance that acts a messenger in the body
Down
- 2. System that uses hormones to coordinate body functions
- 4. Controls body's vital functions (breathing and heart rate)and connects brain to spinal cord
- 5. Monitors body functions and connects nervous system to endocrine system
- 6. ___________ nervous system is made up of the brain and spinal cord
- 8. Part of the brain that automatically controls your coordination and fine muscle movements
- 12. Gland found just above the kidneys. Secretes adrenaline
- 14. A response to danger that occurs without input from your brain
