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Motivation (Drives (eating disorders (Anorexia nervosa: severe undereating…

- - - - Insulin: reduces level of glucose in bloodstream
      - Glucagon: increases level of glucose in bloodstream
      - Leptin: signals the hypothalamus that the body has had enough food
      - Ventromedial hypothalamus (VMH): stops the eating response when glucose increases
      - Lateral hypothalamus (LH): starts the eating responses when insulin increases
      - social components
        
        Social cues
        
        Food preferences
        
        Cultural factors
        
        Comfort
        
        Gender
- - - - Instincts= the biologically determined and innate patterns of behavior that exist in people and animals
    - - Need= a requirement of some material essential for survival of the organism
      - Drive= psychological tension and physical arousal that occurs as a result of a needs
        
        Primary: involves needs of the body
        
        Acquired (secondary): learned through experience or conditioning
    - - Yerkes-Dodson law= performance is related to arousal
      - Sensation seeker = one who needs more arousal than the average person
    - - Incentives= things that attract or lure people into action
    - - Autonomy: need to be in control of one’s own behavior and goals (i.e. self-determination)
      - Competence: need to be able to master the challenging tasks of one’s life
      - Relatedness: need to feel a sense of belonging, intimacy, and security in relationships with others