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Biologically-oriented theories of motivation propose that behavior is driven by innate biological mechanisms. Key examples include theories centered on instincts and the physiological need to maintain the body's internal balance, or homeostasis.

Biologically-Oriented Theories of Motivation

From a biological perspective, an instinct is a species-specific, unlearned pattern of behavior. These are complex, innate behaviors often triggered by events like maturation or seasonal changes. Unlike simple reflexes, instincts typically involve the entire organism, such as in migration or mating, and are controlled by higher brain centers.

Instinct (Definition)

Homeostasis is the tendency of a biological system to maintain a stable and balanced internal environment, or an optimal level of functioning.

Homeostasis (Definition)

According to drive theory, behavior is motivated by the need to maintain homeostasis. When a biological system deviates from its optimal balance, a physiological need arises. This need creates a psychological drive state that compels an organism to act in a way that satisfies the need and restores homeostasis. Furthermore, the theory suggests that when a particular behavior successfully reduces a drive, it is more likely to be repeated in the future, thus forming a habit.

Drive Theory of Motivation

A person trains for months to climb a dangerous mountain, a goal that involves significant physical discomfort, risk, and does not satisfy an immediate biological need like hunger or thirst. How would the foundational drive theory of motivation, which is based on maintaining a stable internal state, account for this behavior?

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