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DOPAMINE. By: Hannah Kintz & Madeline Rackovan. Type of hormone. Amino acid Derivative of Tyrosine. Secreted by…. Hypothalamus Adrenal medulla. Function. Provides feelings of enjoyment/ reward to motivate Pleasure, euphoria Compulsion . Regulatory mechanism. Positive feedback

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dopamine

DOPAMINE

By: Hannah Kintz & Madeline Rackovan

type of hormone
Type of hormone
  • Amino acid
    • Derivative of Tyrosine
secreted by
Secreted by…
  • Hypothalamus
  • Adrenal medulla
function
Function
  • Provides feelings of enjoyment/ reward to motivate
  • Pleasure, euphoria
  • Compulsion
regulatory mechanism
Regulatory mechanism
  • Positive feedback
    • Repeat actions that bring pleasure=build on each other
abnormalities
abnormalities
  • Hypo: Parkinson’s Disease
      • Shaking tremors, incoordination
    • Decrease in dopamine
  • Hyper: Schizophrenia
      • Inability to think clearly (Cannot differentiate between reality & fiction)
    • Increase in dopamine
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