Unit 11 Flashcards
1527 chap beginning
1567
Allostasis
motivation that is not only influenced by current needs, but also by the anticipation of future needs caused by stress
Anorexia nervosa
an eating
disorder that involves 1. self-starvation,
2. intense fear of
weight gain and dissatisfaction with one’s body
3. denial of the serious consequences of severely low weight.
Bulimia nervorsa
an eating disorder that is characterized by periods of food
deprivation, binge-eating, and purging
Drive
biological trigger that tells us we may be deprived of something and causes us to seek out what is needed, such as food or water
Hypothalamus
a set of nuclei found on the bottom surface of the brain
Incentives
stimuli we seek out in order to reduce drives
Motivation
concerns the physiological and psychological processes underlying the initiation of behaviours that direct organisms toward specific goals
Obesity
a disorder of positive energy balance, in which energy intake exceeds energy expenditure
Statiation
the point in a meal when we are no longer motivated to eat
Trigger foods
items that affect the selection of healthy and unhealthy foods simply by being present among possible food alternatives
Unit bias
the tendency to assume that the unit of sale or portioning is an appropriate amount to consume
what are the biological, cognitive, and social processes that shape eating patterns
The hypothalamus monitors glucose in the bloodstream, and the CCK signals for fullness. Social cues can also influence eating patterns
What are the causes of common eating disorders
Stress, peer pressure, and idealized depictions of beauty all influence the prevalence of eating disorders. It is common that eating disorders are a way of feeling control.
Who were the researchers that studied college students sexual motivations?
Meston and Buss
Gender roles
the accepted attitudes and behaviours of males and females in a given society
Libido
the motivation for sexual activity and pleasure
Refractory period
a time period during which erection and orgasm are not physically possible
Sex guilt
negative emotional feelings for having violated culturally accepted standards of appropriate sexual behaviour