Unit 8: Motivation and Emotion Flashcards
(106 cards)
motivation
needs or desires that help us accomplish goals
goal
end result or purpose of a motivated effort
short-term goals
goals that can be accomplished in a relatively short amount of time
long-term goals
goals that are accomplished in an extended amount of time
hunger
the body’s automatic response to the need for food
What causes hunger and overeating?
Biological factors such as the hypothalamus, blood glucose level, leptin, and insulin levels, and genetic tendencies in the body to be overweight and family history
Environmental factors such as food availability, palatability, innate needs, preferences, and stress, and excessive eating and lack of exercise.
stomach-contraction theory
early theory explaining hunger stating that stomach contractions influence hunger
hypothalamus
region in brain that controls hunger
glucose
sugar that body uses as main source of energy
insulin
hormone contolling blood glucose level
ghrelin
hormone secreted by empty stomach signaling hunger to brain
orexin
hormone secreted by rain triggering hunger
leptin
hormone secreted by fat cells telling brain to not be hungry and decrease metabolism
PYY
tells brain to not be hungry, secreted by digestive tract
obesity
abnormal accumulation of body fat
BMI
measurment of weight relative to height
set-point theory
body naturally monitors weight and averages towards a determined set point
settling-point theory
weight tends to settle at a specific level unless iimpaced by outside factors
What are the two types of motivation?
intrinsic and extrinsic motivation
intrinsic motivation
enjoyment motivates behavior
extrensic motivation
rewards or avoidance of punishment motivates behavior
drive-reduction theory
physiological need creates arousal that motivates behavior to satisfy arousal
homeostasis
physiological state of internal stability
basal metabolic rate
the rate at which metabolism occurs when the body is in internal rest