Which of the following is/are true?

Physiology Test Question

	(A) Thyroxine binding globulin (TBG) has a higher affinity for triiodothyronine (T₃) than for tetraiodothyronine (T₄ or thyroxine).
	(B) Thyroxine binding globulin (TBG) has a higher affinity for tetraiodothyronine (T₄ or thyroxine) than for triiodothyronine (T₃).
	(C) The plasma half-life of triiodothyronine (T₃) is longer than that of tetraiodothyronine (T₄ or thyroxine).
	(D) The plasma half-life of tetraiodothyronine (T₄ or thyroxine) is longer than that of triiodothyronine (T₃).

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