Chapter 10: Part 1 Flashcards
what are the three components of emotions?
behavioral, autonomic, and hormonal
what is vocational facial paresis?
paralysis.) The interesting thing about volitional facial paresis is that the patient cannot voluntarily move the facial muscles but will express a genuine emotion with those muscles on both sides.
what is emotional facial paresis?
man can only express voluntarily, but for genuine emotion, only one side shows
aggressive behaviors are organized by…
circuits in the brain stem. which are modulated by amaygdala and hypothalamus
What enhances aggression?
destruction of serotonegic axons
what inhibits aggression?
facilitation of serotonergic transmission
what increases risk-taking and aggressive behavior in monkeys and humans?
low levels if 5-HIAA (A metabolite of serotonin
what plays an important role in emotional reactions?
ventromedial prefrontal cortex
what plays a role in emotional recognition?
amygdala
what do lesions on the amygdala cause?
For example, several studies have found that lesions of the amygdala (the result of degenerative diseases or surgery for severe seizure disorders) impair people’s ability to recognize facial expressions of emotion, especially expressions of fear
what does the ventromedial prefrontal cortex do?
regulating responses, such as responding appropriately to frustrations and surprises urges to respond emotionally. regulating responses.
James says that…
James says that our own emotional feelings are based on what we find ourselves doing and on the sensory feedback we receive from the activity of our muscles and internal organs.