Nervous System

3. Sense receptors that detect and are activated by light
5. An involuntary, automatic response to a stimulus
10. Change that occurs outside the body in the environment that causes a reaction
11. Type of neuron that sends signals from brain/spinal cord to muscles to control moving
14. Type of response that is automatic
15. How the nervous system reacts to a stimulus
16. Type of response that you CAN control
17. A change in your internal environment (inside the body)that cause a reaction

1. Sense receptors that detect & are activated by smells, tastes, changes in chemicals
2. Body system that collects and responds to info from inside & outside the body
4. Organs that CARRY info toward & away from brain & spinal cord; bundles of neurons
6. An organ that TRANSFERS info between the brain and other parts of body
7. An organ that PROCESSES info received from both inside & outside the body
8. Main CELLS of the nervous system that transfer signals to, from, & within brain
9. Sense receptors that detect & are activated by movement, pressure, touch, sound
12. Type of neurons that detect stimuli from outside and inside the body
13. The constant changes body systems make to maintain internal balance