Feb 24 2012
1:52 pm
kristelvalencia: serotonin - happiness, satisfactiondopamine - love, passion, pleasureacetylcholine - learning, memory, dreaming

kristelvalencia:

serotonin - happiness, satisfaction
dopamine - love, passion, pleasure
acetylcholine - learning, memory, dreaming

(via whoisangelane)

Posted 3 months ago
55,353 notes

 
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