Motivation
Motivational Concepts
4 Perspectives:
1. Instinct Theory OR Evolutionary Perspective- Fixed pattern in species
2. Drive Reduction Theory- Inner pushes and external pulls interact
Homeostasis-steady internal state
Incentives
3. Arousal Theory- right lvl. stimulation
Infovores
Too much stimulation=stress
4. Hierarchy of Needs- some needs above others
Hunger
Physiology of Hunger
Brain tells you when you're hungry
Hypothalamus-controls hunger
Lateral Hypo.- sides bring hunger
ventromedical hypo.- depresses hunger
Glucose-blood sugar
Settling point- lvl. weight settles in response to calories
Basal metabolic rate- rate of used energy when body is resting
Ghrelin-depresses hunger; Orexin-triggers hunger
Washburn-swallow balloon
Psychology of Hunger
Memory-know when to eat
Culture affects taste
Neophobia-dislike of things unfamiliar
Obesity
fat is ideal form of stored energy
Eating disorders:
Anorexia
Bulimia-purging and vomiting
Binge eating
Weight discrimination
Adults have 30-40 billion fat cells
When fat cells increase they never decrease
Influences:
Genetic
Social
Sleep Loss
Changing activity lvls. (TV)
Changing food consumption patterns
Sexual Motivation
Sexual Response Cycle
1.Excitement Phase
2. Plateau Phase
3. Orgasm!!!
4. Resolution Phase
Refractory Period-not able to orgasm
Sex hormones: estrogens-female; testosterone-male
Psychology of Sex
Habituates-prolonged exposure to erotic material lessons response
Adolescent Sexuality
Reasons for Teen Pregnancy
1. Ignorance
2. Minimal communication about birth control
3. Guilt to sexual activity
4. Alcohol use
5. Mass media-viewing sexual content on TV
Reasons for Sexual Restraint:
1. high intelligence
2. religious engagement
3. father presence
4. Participation in service learning programs
Sexual Orientation
Erotic Plasticity- Males prefer females; females look at both
Homosexual people appear more in certain populations
Birth order effect
Brains differ with sexual orientation
Dickson-fruit fly
Gay genes survival: kin selection and maternal genetics
The need to Belong
Survival
social
cooperation
Peak Moment
satisfaction of self-esteem
relatedness-belonging needs
When related with autonomy and competence creates well-being
Ostracism- social exclusion
Motivation
Added: 2011-11-30 01:29:40
From: (Joined 2011-11-29 23:10:18)
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Motivation