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Behavioral Sciences Ch. 5 - Motivation, Emotion, and Stress
MCAT
31
Psychology
Undergraduate 1
05/18/2016

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Term
extrinsic vs. intrinsic motivation
Definition
external motivation (incentives) vs. motivation from within oneself
Term
insinct theory of motivation
Definition
people are driven to do certain vehaviors based on evolutionarily prgorammed instincts
Term
arousal theory of motivation
Definition
people perform actions in order to maintain an optimal level of arousal
Term
Yerkes-Dodson law
Definition
postulates a U-shaped function between the level of arousal and performanc with intermediate arousal being optimal for performance
Term
drives
Definition
internal states of tension that activate particular behaviors focused on goals
Term
primary drives
Definition
food, water, warmth, etc.
Term
secondary drives
Definition
not directly related to biological processes
Term
drive reduction theory
Definition
motivation is based on the goal of eliminating uncomfortable states
Term
Maslow's heirarchy of needs
Definition
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Term
self-determination theory
Definition

emphasizes the role of three universal needs:

  • autonomy - the need to be in control of one's actions and ideas
  • competence - the need to complete and excel at difficult tasks
  • relatedness - the need to feel accepted and wanted in relationships
Term
incentive theory of motivation
Definition
behavior is motivated not by need or arousal, but by the desire to pursue rewards and to avoid punishments
Term
expectancy-value theory of motivation
Definition
states that the amount of motivation needed to reach a goal is the result of both the individual's expectation of success in reaching the goal and the degree to which he or she values succeeding at the goal
Term
opponent-process theory of motivation
Definition
explains that when a drug is taken repeatedly, the body will attempt to counteract the effects of the drug by changing its physiology, this change will last longer than the drug leading to withdrawal symptoms and motivating further use
Term
emotion
Definition
a state of mind that is subjectively experienced based on mood, circumstances and relationships
Term
What are the three elements of emotion? Describe them.
Definition
  • Physiological response - changes in the autonomic nervous system, ie heart rate, temperature
  • behavioral response - facial expressions and body language
  • cognitive response - subjective interpretation of the feeling
Term
What are the 7 universal emotions?
Definition
  • Happiness
  • Sadness
  • Contempt
  • Surprise
  • Fear
  • Disgust
  • Anger
Term
James-Lange theory of emotion
Definition
  1. stimulusĀ 
  2. nervous system arousal (physiologic response)
  3. conscious emotion

I must be angry becaues my skin is hot and my blood pressure is high.

Term
Cannon-Bard theory of emotion
Definition
  1. stimulus
  2. nervous system arousal (physiological response) and conscious emotion happen simultaneously
Term
Schachter-Singer theory of emotion
Definition

cognitive arousal theory or two-factor theory

  1. stimulus
  2. nervous system arousal (physiologic response) and cognitive appraisalĀ 
  3. conscious emotion
Term
What are the components of the limbic system?
Definition
  • amygdala
  • thalamus
  • hypothalamus
  • hippocampus
  • prefrontal cortex
Term
amygdala
Definition
involved with attention and fear, helps interpret fcial expressions, and is part of the intrinsic memory system for emotional memory
Term
thalamus
Definition
sensory processing station
Term
hypothalamus
Definition
releases neurotransmitters that affect mood and arousal
Term
hippocampus
Definition
creat long-term explicit memories
Term
prefrontal cortex
Definition
involved with planning, expressing personality, and making decisions
Term
ventral prefrontal cortex
Definition
critical for experiencing emotion
Term
ventromedial prefrontal cortex
Definition
involved in controlling emotional responses from the amygdala and decision-making
Term
What are the stages of stress appraisal?
Definition
  • Primary appraisal - classifiying a potential stressor as irrelevant, benign-positive, or stressful
  • Secondary appraisal - begins if primary appraisal deems stressor as a threat, directed at evaluting if the organism can cope with teh stress, based on harm, threat and challenge
Term
stressor
Definition
anything that leads to a stress response, can be minimal or catastrophic
Term
distress vs. eustress
Definition
occurs when experiencing unpleasant stressors vs. the result of positive conditions
Term
What are the three stages of general adaptation syndrome?
Definition
  1. alarm
  2. resistance
  3. exhaustion
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