| Term | Definition |
|
motivation |
a need or desire that energizes and directs behavior |
|
instinct |
a complex behavior that is rigidly patterned throughout a species and is unlearned |
|
drive-reduction theory |
the idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need |
|
homeostasis |
a tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level |
|
incentive |
a positive or negative environmental stimulus that motivates behavior |
|
hierarchy of needs |
maslow's pyramid of human needs, beginning at the base with physiological needs that must first be satisfied before higher-level safety needs and then psychological needs become active |