Across
- 4. in the primary auditory cortex, certain cells respond to certain tones.
- 5. auditory receptor cells.
- 6. respond best to moving stimuli.
- 9. genes code for the proteins PER and TIM.
- 10. wants to stay up, wide awake, productive, not tired next day.
- 11. includes the pinna a structure of flesh and cartilage attached to the side of the head.
- 12. has no visual receptors.
- 14. detects the direction of tilt and amount of acceleration of the head.
- 16. perception of the intensity of a sound wave.
- 17. is not one sense but many including touch, pressure, cold/weather, pain, tickle.
- 20. prepares a species for annual seasonal changes.
- 22. control sleep and wakefulness.
- 23. what pathway.
- 24. a distinctive pattern of high amplitude electrical potentials associated with REM sleep.
- 25. complete muscle relaxation, high brain activity and eye movement.
- 27. theory where we perceive color in terms of paired opposites.
- 30. of the tongue are taste receptors.
Down
- 1. inadequate sleep characterized by how one feels in the morning.
- 2. focused by the lens.
- 3. receptor cells of the eye.
- 4. located inside taste buds which are located in papillae.
- 7. intensity of a sound wave.
- 8. three small bones attached to the tympanic membrane.
- 13. combines EEG waves with eye movement records.
- 15. a band of tissue that gives eyes their color where light enters the eye.
- 18. where pathway.
- 19. rear surface of the eye which is lined with visual receptors.
- 21. structures that house the taste receptors.
- 26. small but found throughout the retina.
- 28. small receptive fields, respond best to visual details and color.
- 29. theory that uses three types of cones and each respond to certain wavelengths.
- 31. the perception of the frequency of a sound wave.
