Across
- 5. photoreceptors that are activated by light but do not register any colors
- 6. a decreased or limited ability to see colors
- 7. respond to physical force in touch, hearing and pressure
- 8. respond to chemicals in taste and smell in internal changes
- 9. respond to the body positions of skeletal muscles, tendons, ligaments, and joints
- 10. respond to light
Down
- 1. respond to tissue damage (pain)
- 2. respond to temperature changes
- 3. a nerve ending that sends signals to the central nervous system when it is stimulated
- 4. photoreceptors that allow us to see in colors red, blue, and green