Define motivation and homeostasis. distinguish between a drive and an incentive. explain push versus pull theories of motivation.

A homeostatic emotion, primordial emotion or primordial feeling is an attention-demanding sensation and motivation (e. g., thirst, pain, fatigue, itch) evoked by an internal body state that drives behavior (drinking, withdrawing, resting and scratching in these examples) aimed at maintaining the body's internal milieu in its ideal state.