Test #3 vocab Flashcards
initiates, sustains, directs, and terminates activities and behavior
motivation
internal deficiency that may energize behavior
need
the psychological expression of internal needs or valued goals, for example hunger or thirst
drive
the target or objective of motivated behavior
goal
the value of a goal above and beyond its ability to fill a need
incentive value
a type of motive based on biological needs that must be met for survival
biological motive
express our needs for stimulation and information
stimulus motives
based on learned needs, drives, and goals
learned motives
a steady state of body equilibrium
homeostasis
cyclical changes in body functions and arousal levels that vary on a schedule approximating a 24-hour day
circadian rhythms
Abraham Maslow’s ordering of needs, based on their presumed strength or potency
hierarchy of human needs
the first four levels of needs in Maslow’s hierarchy; lower needs tend to be more potent than higher needs
basic needs
in Maslow’s hierarchy, the higher-level needs associated with self-actualization
growth needs
needs associated with impulses for self-actualization
meta-needs
motivation that comes from within, rather than from external rewards; motivation based on personal enjoyment of a task or activity
intrinsic motivation
motivation based on obvious external rewards, obligations, or similar factors
extrinsic motivation
a state characterized by physiological arousal, changes in facial expression, gestures, posture, and subjective feelings
emotion
actions that aid attempts to survive and adapt to changing conditions
adaptive behaviors
alterations in heart rate, blood pressure, perspiration, and other involuntary responses
physiological changes (in emotion)
outward signs that an emotion is occurring
emotional expressions
the private, subjective experience of having an emotion
emotional feelings
according to Robert Plutchik’s theory, the most fundamental emotions are fear, surprise, sadness, disgust, anger, anticipation, joy, and acceptance
basic emotions
a low-intensity, long-lasting emotional state
mood
a small area at the base of the brain that regulates many aspects of motivation and emotion, especially hunger, thirst, and sexual behavior
hypothalamus
the proportion of body fat that tends to be maintained by changes in hunger and eating
set point (for fat)
an active dislike for a particular food
taste aversion
active self-starvation or a sustained loss of appetite that has psychological origins
anorexia nervosa
excessive eating (gorging) usually followed by self-induced vomiting and/or taking laxatives
bulimia nervosa
weight reduction based on changing exercise and eating habits, rather than temporary self-starvation
behavioral dieting
thirst caused by a reduction in the volume of fluids found between body cells
extracellular thirst
thirst triggered when fluid is drawn out of cells due to an increased concentration of salts and minerals outside the cell
intracellular thirst