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Human Body & Health

Which outcome impairs stability when negative feedback loops regulate thyroid?

A)Thyroid hormone secretion reduces appropriately
B)Hypothalamus TRH production increases smoothly
C)TSH pulsatile oscillations around baseline amplify
D)Pituitary responsiveness to release TSH decreases

💡 Explanation

Amplified pulsatile oscillations compromise hormonal maintenance, because the decreased sensitivity induces instability in levels rather than stable hormone concentrations through sensitive adjustment; therefore, pathological states occur rather than endocrine homeostasis.

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