Across
- 3. the second cranial nerve that carries neural impulses from the eye to the brain.
- 4. the capacity of some individuals with damage to the primary visual cortex to detect and even localize visual stimuli presented to the blind portion of the visual field.
- 8. Difficulty in initiating or maintaining a restorative sleep, which results in fatigue.
- 10. A sleep disorder involving motor activity during REM sleep, typically including a physical enactment of dream sequences.
Down
- 1. partial color blindness in which the eye contains only two types of cone photopigment instead of the typical three, leading to confusion between certain colors.
- 2. A recurring sleep stage during which vivid dreams commonly occur.
- 5. Techniques for the behavioral treatment of insomnia that involve instructions given to the client to follow certain routines aimed at improving sleep patterns.
- 6. A disorder consisting of excessive daytime sleepiness accompanied by brief "attacks" of sleep during waking hours.
- 7. A sleep disorder characterized by persistent incidents of complex motor activity during slow-wave NREM sleep
- 9. retinal receptor cells that are concentrated near the center of the retina, function in daylight or in well-lit conditions, and detect fine detail and give rise to color sensations.