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Physiological Psych chapter 8
Chapter 8
24
Psychology
Undergraduate 4
03/05/2009

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Term
Prefrontal Cortex
Definition
necessary for making judgments about behavior and its consequences
Term
emotion
Definition
increase or decrease in physiological activity that is accompanied by a characteristic behavior or facial expression
Term
James-Lange theory
Definition
emotional experience results from the physiological arousal that preces it, and different emotions are the result of different patterns of arousal
Term
cognitive theory
Definition
physiological arousal contributes only to the emotion's intensity, while the identity of the emotion is based on the cognitive assessment of the situation
Term
limbic system
Definition
network of structures arraged around the upper brain stem
Term
anterior cingulate cortex
Definition
a part of the cingulate gyrus important in attention, cognitive processing, and possibly consciousness, as well as emotion
Term
skin conductance response(SCR)
Definition
which is a measure of swear gland activation and , thus of sympathetic nervous system activity
Term
amygdala
Definition
small limbic system structure in each temporal lobe that is involved in emotions, especially negative ones
Term
stress
Definition

a condition in the environment tht makes unusual demands on the organism, such as threat, failure, or bereavement 

it's also an internal condition, your response to a stressful situation

Term
hypothalamus-pituitary-adrenal asix
Definition
group of structures that help the body cope with stress
Term
cortisol
Definition
increases energy levels by converting proteins to glucose, increasing fat availability and increasing metabolism
Term
immune system
Definition
cells and cell products that kill infected and malignant cells and protect the body against foreign substances, including bacteria and viruses
Term

Leukocytes

(white blood cells)

Definition
recognize invaders by the unique proteins that every cell has on its surface and kills them
Term
macrophage
Definition
ingests intruders.. then it displas the intruder's antigens on its own cell surface; this attracts T cells
Term
T cells
Definition
another type of leukocyte that is specific for particular antigens, which kill invaders
Term
B cells
Definition

third type of leukocyte

-fight intruders by producing antibodies that attack a particular cell type

Term
Natural Killer Cells
Definition

second typ eof immune cells,

-attack and destroy certain kinds of cancer cells and cells infected with viruses

Term
autoimmune disorders
Definition
immune system goes amok and attacks the body's own cells
Term
sudden cardiac death
Definition
stress causes excessive sympathetic activity that sends the heart into fibrillation, contracting so rapidly that it pumps little or no blood
Term
congenital insensitivity to pain
Definition
born unable to sense pain
Term
offensive aggression
Definition

unprovoked attack on another animal

-

Term

defensive aggression

 

Definition
occurs in response to threat and is motivated by fear
Term
antisocial personality disorder
Definition

behave recklessly

-violate social norms; 

-commit antisociall acts like fighting, stealing, using drugs, and engaging in sexual promiscuity; and show little or no remorse for their behavior

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