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HPT Axis

Meaning

The HPT Axis is the critical neuroendocrine feedback system that governs the synthesis, release, and action of thyroid hormones necessary for regulating basal metabolic rate across all body tissues. This axis involves the Hypothalamus, Pituitary gland, and Thyroid gland working in a tightly coupled sequence. Integrity of this axis is non-negotiable for maintaining energy expenditure, thermal regulation, and neurological function. Any interruption can lead to significant systemic hypometabolism or hypermetabolism.