Chapter 11 Flashcards
Lateral nucleus
A nucleus of the amygdala that receives sensory information from the neocortex, thalamus, and hippocampus and sends projections of the basal, accessory basal, and central nucleus of the amygdala
Basal nucleus
A nucleus of the amygdala that receives information from the lateral nucleus and sends projections to the ventromedial prefrontal cortex and the central nucleus
Central nucleus
The region of the amygdala that receives information form the basal, lateral, and accessory basal nuclei and sends projections to a wide variety of regions in the brain; involved in emotional responses
Conditioned emotional response
A classically conditioned response that occurs when a neutral stimulus is followed by an aversive; usually includes autonomic, behavioral, and endocrine components such as changes in heart rate, freezing, and segregation of stress related hormones
Ventromedial prefrontal cortex
The region of the prefrontal cortex at the base of the anterior frontal lobes, adjacent to the midline
Volition all facial paresis
Difficulty in moving the facial muscles voluntarily; caused by damage to the face region of the primary motor cortex or its sub cortical connections
Emotional facial paresis
Lack of movement of facial muscles in response to emotions in people who have difficulty moving these muscles voluntarily; caused by damage to the insular prefrontal cortex, subcortical white matter of the frontal lobe or parts of the thalamus
James Lange theory
A theory of emotion that suggests that behaviors and physiological responses are directly elicited by situations and that feelings of emotions are produced by feedback from these behaviors and responses