MCAT Psychology Review

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Across
  1. 4. The Activation-____ theory allows for the possibility that dreams are far from purposeful.
  2. 5. When people have multiple sleep cycles, with each sleep cycle the amount of time in deep sleep ________.
  3. 6. During sleep, the _________ releases growth hormone.
  4. 7. Consciousness is always needed to complete __________ tasks.
Down
  1. 1. What is one group of sleep disorders that includes abnormalities in the amount, quality, or timing of sleep?
  2. 2. __________ are structures in the brainstem that are important for alertness and arousal.
  3. 3. Theta waves are of low to moderate intensity and ___________ frequency.