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Hormonal Feedback Loops

Meaning

Hormonal Feedback Loops are essential regulatory mechanisms, predominantly involving the hypothalamus, pituitary gland, and target endocrine organs, designed to maintain hormonal concentrations within precise physiological ranges. These loops ensure homeostasis by sensing the level of a circulating hormone and initiating corrective actions to either amplify (positive feedback) or dampen (negative feedback) its secretion. Understanding these circuits is paramount for diagnosing endocrine disorders and appreciating the body’s self-regulating capacity.