Emotion Flashcards
What does PAG stand for?
Periaqueductal Gray Matter
Activation in which area of the PAG causes a defensive response?
Dorsal PAG
Activation in which area of the PAG causes a hostile response?
Ventral PAG
What dictates whether the PAG into a defensive or hostile state?
Whether or not the connecting Hypothalamus/Amygdala pass on an excitation or inhibition effect
What was the peer reviewed study by Howell et al that linked serotonins role in aggression?
Researchers identified Rhesus Monkeys with high/low levels of 5-HIAA and found that the monkeys with low levels acted more risky and aggressive.
What is 5-HIAA in the context of serotonin?
Serotonin that has escaped reuptake and has been released into the CSF (Cerebrospinal fluid)