Puzzle

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Across
  1. 3. When Moruzzi and Magoun lesioned vision, olfaction, somatosensory, and auditory info in cats at the level of the brainstem and yet still preserved sleep/wake cycles, they showed that ____________ systems are not very important to sleep regulation (optional)
  2. 4. A ___________ transection , performed by Moruzzi and Magoun, resulted in insomniac cats, proving Bremer wrong.
  3. 5. A midcollicular cut that resulted in permanently asleep cats.
  4. 6. A researcher who claimed sleep is an active process.
Down
  1. 1. A transection between brain and spinal cord that paralyzed cats but did not disturb sleep functions.
  2. 2. A researcher who claimed that sleep is a passive process, dependent on stimulation.