POOOOOOOOOOOOOOTAAAAAAAAATOOOOOOOOOOOOOEEEEEES

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Across
  1. 3. the part of the brain that receives hunger signals
  2. 4. the type of cell that produces Grelin
  3. 6. the name of the nerve that passes information from the stomach’s system to the brain’s.
  4. 7. the hormone that signals hunger
Down
  1. 1. the hormone that is produced by fat cells and signals fullnes
  2. 2. the food that satisfies hunger for the longest
  3. 5. a tight system of ____ signals fullness of stomach to the brain.