Question: motivation

Answer: The influences that account for the initiation, direction, intensity, and persistence of behavior.

Question: motive

Answer: A reason or purpose for behavior.

Question: instinct theory

Answer: A view that explains human behavior as motivated by automatic, involuntary, and unlearned responses.

Question: instinct

Answer: An innate, automatic disposition toward responding in a particular way when confronted with a specific stimulus.

Question: homeostasis

Answer: The tendency for organisms to keep their psychological systems at a stable, steady level by constantly adjusting themselves in response to change.

Question: drive reduction theory

Answer: A theory of motivation stating that motivation arises from imbalances in homeostasis.

Question: need

Answer: A biological requirement for well-being that is created by an imbalance in homeostasis.

Question: drive

Answer: A psychological state of arousal created by an imbalance in homeostasis that prompts and organism to take action to restore the balance and reduce the drive.

Question: arousal

Answer: A general level of activation that is reflected in several physiological systems.

Question: optimal arousal theory

Answer: A theory of motivation stating that people are motivated to behave in ways that maintain what is, for them, an optimal level of arousal.