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emotion > Agression/Seratonin > Flashcards

Agression/Seratonin Flashcards

1
Q

What 3 areas involved in mediation of aggression?

A

Periaquecductal Gray (PAG): WHICH is the motor nuclei of aggression; associated with PAIN

Hypothalamus: ANS

Amygdala: mediates fear/anxiety

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2
Q

What does Serotonin do?

A

Inhibits aggression!

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3
Q

What predicts risk-taking behaviors in monkeys?

A

low 5-HIAA levels

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4
Q

What happens with low 5 HT levels in humans?

A

men w/ lower levels more likely to have relatives with ANTISOCIAL BEHAVIORS

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5
Q

How do we combat lower 5HT levels?

A

PROZAC baby… decreases irritability and aggression; it’s a serotonin agonist.

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6
Q

What happened 2 editions ago in the book regarding the short allele of 5HT transporter genes?

A

Showed increased risk of anxiety with short alleles of 5HT transporter gene, but….. recent (2013) says only weak association of serotonin and aggression.

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7
Q

WHAT IS 5-HT?

A

SEROTONIN

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