Motivation Flashcards
What does ‘motivation’ mean in psych terms?
- changes in behaviour
- motives initiates behaviour
What is a ‘motive’?
Factors that energise, direct or sustain behaviour
> motivation acts as the bridge between psych and physiology
Describe Maslow’s Hierarchy of needs
- connects physiological, psych + social
> physiological needs - basic level
self-actualisation - the top of the pyramid
What factors motivate behaviour?
Motivation to succeed - arousal + peak performance
What is the Dodson Law [Yerkes]?
suggests that performance increases w/ arousal
THEN
decreases w/rising arousal
Define ‘delayed gratification’
the ability to postpone immediate gratification in the posit of long-term goals
What are the 2 basic physiological drives?
- Thermoregulation
- feeding/hunger
What does the hypothalamus do?
- 4 Fs
- involved in many motivated behaviours
What were the conclusions of Magoun’s research?
> thermoreceptors respond to temp
> warmed cat’s anterior hypothalamus
What did Magoun’s research support?
- the idea that the hypothalamus is involved in homeostasis + thermoregulation
What is the Dual-centre theory?
- hypothalamus has 2 centres
1. hunger centre
2. satiety (full)
How does Dual-centre theory work?
2 antagonistic components
> ON: Signals to start eating
> OFF: signals to stop eating
What causes the rats to overeat?
lesions to ventromedial hypothalamus [VMH]
What causes the rats to stop eating?
lesions to lateral hypothalamus
Describe the Fat rat study
the rat kept eating due to lesion in the VMH
Problem with DCT
the fat rat doesn’t keep eating > eventually the weight will be maintained
What is anorexia about?
Unhealthy way to cope with emotional problems.
Thinness = self-worth
What is anorexia?
Self-imposed weight loss
losing 15% of normal weight
social influence caused an increase
What is bulimia
Binging and purging
Causes of undereating disorders?
Biological factors: hypothalamus + serotonin
Personality/family factors: coming from a family that demands perfection
Describe the links between obesity + psychological health?
- negative stereotypes
- lower self-esteem
- likely to suffer from mental health issues
Give 2 reasons why sex is motivating.
- natural selection - sex = satisfying state
2. social motive, complex = initiates other behaviours
What is the primary sex organ?
The brain
How is the hypothalamus involved in sexual response?
stimulated > increased sexual pursuit > copulation