T₃ and T₄ are stored in the lumen of thyroid follicles as part of the ________ molecule. A) thyrotropin B) thyroid-stimulating hormone C) thyroxine-binding protein D) thyroglobulin E) calcitonin

Question

Quizplus · Accepted Answer

Thyroglobulin is the precursor protein molecule stored in the thyroid follicles, which contains the amino acid tyrosine used to synthesize thyroid hormones, including T3 and T4.

T3 and T4 Are Stored in the Lumen of Thyroid

T₃ and T₄ Are Stored in the Lumen of Thyroid