Across
- 2. Division of the NS that controls skeletal muscle movement and carries sensory information to the CNS.
- 3. The specific point on the body (e.g., skin) where a stimulus is first detected.
- 6. Hormone released to increase alertness and energy in threatening situations.
- 7. Division of the NS that activates the body during stress by increasing heart rate and inhibiting digestion.
- 9. Type of neuron that detects stimuli such as touch, pain, or temperature and send them to the CNS.
- 10. Muscles that are regulated automatically by the autonomic system.
- 12. The physiological response triggered by the sympathetic nervous system.
- 16. Type of neuron that carries instructions from the CNS to muscles and glands.
- 17. What the pupils do when activated by the sympathetic NS.
Down
- 1. Division of the NS that slows the body to a resting state and promotes digestion and relaxation.
- 4. Relays messages between brain and body and initiates reflexes.
- 5. Muscles that are moved deliberately through the somatic nervous system.
- 8. Division of the NS which contains all neurons outside the CNS.
- 11. Division of the NS that regulates involuntary functions and controls organs and glands.
- 13. Type of neuron that exists in the CNS.
- 14. State maintained by autonomic regulation of bodily functions.
- 15. Interprets sensory input, contains three major regions, and initiates voluntary movement.
