Psychology Chapter 8

37 cards   |   Total Attempts: 188
  

Cards In This Set

Front Back
MOTIVATION
The factors that direct and energize the behavior of humans and other organisms
DRIVE REDUCTION THEORY
Theories suggesting that a lack of a basic biological requirement such as water produces a drive to obtain that requirement (in this case, the thirst drive)
HOMEOSTASIS
The body's tendency to maintain a steady internal state.
INCENTIVE THEORY OF MOTIVATION
Theories suggesting that motivation stems from the desire to obtain valued external goals or incentives
AROUSAL APPROACH TO MOTIVATION
The belief that we try to maintain certain levels of stimulation and activity, increasing or reducing them as necessary
INTRINSIC MOTIVATION
causes us to participate in an activity for our own enjoyment rather than for any concrete, tangible reward that it will bring us.
EXTRINSIC MOTIVATION
causes us to do something to obtain money, a grade or some other concrete tangible reward.
MASLOW'S HIERARCHY OF NEEDS & THEIR ORDER
SELF ACTUALIZATION ESTEEM LOVE AND BELONGINGNESS SAFETY NEEDS PHYSIOLOGICAL NEEDS
OBESITY
Body weight that is more than 20% above the average weight for a person of a particular height.
HUNGER & BLOOD GLUCOSE
Changes in levels of glucose, a kind of sugar, regulate feelings of hunger.
HYPOTHALAMUS
Primarily responsible for monitoring food intake Lateral hypothalamus: If damaged may literally starve to death Ventromedial hypothalamus: extreme overeating
METABOLIC RATE
The rate at which food is converted to energy and expanded by the body
ROLE OF LEPTIN
Which appears to be designed from an evolutionary standpoint to "protect" the body against weight loss. The body's weight-regulation system thus appears to be designed mroe to protect against losing weight than to protect against gaining it. Therefore, it's easier to gain weight than to lose it.
ANOREXIA NERVOSA
A severe eating disorder in which people may refuse to eat while denying that their behavior and appearance- which can become skeleton-like-are unusual
BULIMIA
A disorder in which a person binges on large quantities of food, followed by efforts to purge the food through vomiting or other means.