Chapter 17 and 18 Vocab Flashcards
James-Lange Theory-
The theory that emotional experience results from the brains perception of the pattern of autonomic and somatic nervous system responses elicited by emotion inducing sensory stimuli
Cannon-Bard Theory-
The theory that emotional experience and emotional expression are parallel processes that have no direct causal relation
Decorticate-
Lacking a cortex
Sham rage-
The exaggerated poorly directed aggressive response of decorticate animals
Limbic system-
A collection of interconnected nuclei and tracts that borders the thalamus and is widely assumed to play a role in emotion
Kluver-Bucy Syndrome-
The syndrome of behavioral changes that is induced in primates by bilateral damage to the anterior temporal lobes
Amygdala-
A structure in the anterior temporal lobe just anterior to the hippocampus; plays role in emotion
Polygraphy-
A pattern of mate bonding in which one male bondÕs with more than one female; the most prevalent pattern of mate bonding in mammals
Control-question technique-
A lie detection interrogation method in which the polygrapher compares the physiological responses to target questions with the response to control questions
Guilty-Knowledge technique-
A lie detection method in which the polygrapher records autonomic nervous system responses to a list of control and crime relate information known only to the guilty person and the examiner
Facial feedback hypothesis-
The hypothesis that our facial expressions can influence how we feel
Microexpressions-
a brief, involuntary facial expression shown on the face of humans according to emotions experienced. They usually occur in high-stakes situations, where people have something to lose or gain
Orbicualris Oculi-
facial muscle that is contracted during genuine smiles; encircles the eye and pulls the skin from the cheeks and forehead toward the eyeball
Zygomaticus major-
facial muscle that is contracted during genuine smiles; controlled voluntarily
Duchenne smile-
A genuine smile one that includes contraction of the facial muscles called the orbicularis oculi
Fear-
The emotional reaction that is normally elicited by the presences or expectations of threatening stimuli
Defensive behaviors-
Behaviors whose primary function is protection from threat or harm
Aggressive behaviors-
Behaviors whose primary function is to threaten or harm other organisms
Alpha male-
The dominant male of a colony
Target-site concept-
The idea that aggressive and defensive behaviors of an animal are often designed to attack specific sites on the body of another animal while protecting specific sites on its own
Septal aggression/rage
The behavior of lesioned rats (they are more aggressive)
Fear conditioning-
Establishing fear of a previously neutral conditional stimulus by pairing it with an aversive unconditioned stimulus
Medial geniculate nucleus-
The auditory thalamic nuclei that receive input from the inferior colliculi and project to primary auditory cortex
Contextual fear conditioning-
The process by which situations come to elicit fear through their association with fear inducing stimuli