Motivation And Emotion Flashcards
Pleasure
Behaviors that bring us back towards set point
Discomfort
Behaviors that bring us farther from set point
Preoptic Nucleus
Codes body temperature set points
Ventrimedial Nucleus
Codes weight set points
This demonstrated there are circuits in the brain that mediate reward and punishment
Self-Stimulation
Affect
Feelings associated with motivation
Emotions
Object directed affective states
Mood
Affective states that are not object directed
Anterior Cingulate Cortex
Reward anticipation, decision making, empathy, impulse control, emotion
Ventromedial Prefrontal Cortex
Processing of risk and fear, inhibition of emotional responses, decision making
Orbital Frontal Cortex
Emotion and reward in decision making
Four changes in motivation in depressed patients
1) paralysis of will
2) avoidance, escapist, and withdrawal wishes
3) suicidal wishes
4) increased dependency
Monoamine Theory
Depression is caused by lack of monoamines (serotonin, dopamine, norepinephrine)
Set Point
Hypothetical setting maintained by relatively constant brain activity that signals things are “just right”