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Endocrine System Responsiveness

Meaning

Endocrine system responsiveness is a measure of the magnitude and efficiency of the biological reaction of a target tissue or gland to a specific hormonal stimulus. It quantifies the sensitivity of the system to circulating hormone levels, reflecting the integrity of receptor binding, signal transduction, and subsequent gene expression changes. High responsiveness indicates an efficient signal relay, which is fundamental for maintaining physiological homeostasis and optimal health.