Motivation & Emotions

Biological Basis of Hunger/ Motivation


  •    Hunger does NOT come from out stomach
  •    It comes from our brain= Hypothalamus
  •    Hunger is both physiological and psychological


Hypothalamus

  •    Lateral hypothalamus: when stimulated, it makes you hungry
  •    Ventromedial hypothalamus: when stimulated it makes you feel full

Eating Disorders

  • Bulimia Nervosa- characterized by binging (eat large amounts of food) and purging (getting rid of the food)

Anorexia Nervosa

  •   Starve themselves to below 85% of their normal body weight
  •   See themselves as fat
  •  Vast majority of women




Achievement Motivation

·         Intrinsic Motivators: rewards we get internally, such as enjoyment or satisfaction
·         Extrinsic motivators: reward that we get accomplishments from outside ourselves (grades or money or etc.), work great in the short run.

Theory x


  •        Managers believe that employees will work only if rewarded with benefits or threatened with punishment
  •     Think employees are extrinsically motivated
  •     Only interested in Maslow’s lower needs
Theory y


  •      Managers believe that employees are internally motivated to do good work that should encourage this internal motivate
  •      Interested in Maslow’s higher needs



When motives conflict


  •      Approach- approach conflict- we must choose two desirable or attractive goals
  •       Avoidance- Avoidance conflict- making a decision between a equally desirable choices
  •      Approach- avoidance: When there is one goal or event that has both positive and negative effects
  •     Multiple - approach avoidance conflict: refers to when an individual frequently faced with having to choose between two or more goals each of which have an attractive and repulsive aspect

Emotions:

James- Lange Theory of Emotion 


  •      Experience of emotion is awareness of physiological response to emotion- arousing stimuli
  •     We feel emotion because of a biological change caused by stress
  •     The body changes and our mind recognizes the feeling

Cannon- Bard Theory of Emotion

·         Emotion – arousing stimuli simultaneously trigger:
·   Physiological response
·   Subjective experience of emotion

Schachter’s Two Factor Theory of Emotion

·         To experience emotion, one must:
·         Be physically aroused
·         Cognitively label the arousal

Lie Detectors

·         Polygraph
·         Machine commonly used to attempt to detect lies
·         Measures several of the physiological response accompanying emotion
·                     Perspiration
·                     Cardiovascular
·                     Breathing changes


Catharsis

·         “Releasing” aggressive energy (through action or fantasy) relieves aggressive urges
·         Emotional release

Feel -good, Do- good phenomenon

·         People’s tendency to be helpful when already in a good mood

Adaptation -Level Phenomenon

·         Tendency to form judgments relative to “neutral” level

Relative Deprivation

·         Perception that one is worse off relative to those with whom one compares oneself 

Comments

  1. I think it is really interesting to find out that hunger doesn't stem from our stomachs, but rather our hypothalamus. I wonder if somehow your hypothalamus could short-circuit in some way to make you feel everlasting hunger no matter how much you eat or make you feel full no matter how long you go without eating.

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