Pitt-Rivers / Tata 1950s thyroid-hormone-axis: TRH -> TSH -> T4/T3; T3-bound nuclear receptor (TR alpha + TR beta) regulates basal-metabolic-rate; negative-feedback to pituitary.
Pitt-Rivers / Tata 1950s thyroid-hormone-axis: TRH -> TSH -> T4/T3; T3-bound nuclear receptor (TR alpha + TR beta) regulates basal-metabolic-rate; negative-feedback to pituitary.