P13 .1.

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Across
  1. 3. Neurochemical linked to mood
  2. 4. Emotional bond with others
  3. 5. Brain area for memory formation
  4. 6. Behavior that follows a cue
  5. 8. Physiological alert state
Down
  1. 1. Neurochemical linked to reward
  2. 2. Stress related hormone
  3. 7. Hormone linked to bonding