Which of the following hormones require transport proteins to move them through the circulation and are more than 99% bound to these proteins?

Question

Quizplus · Accepted Answer

T₃ and T₄ (also known as T4 and T3) are thyroid hormones that require transport proteins (such as thyroxine-binding globulin) to move through the circulation and are more than 99% bound to these proteins. TSH, thyrotropin-releasing hormone, and calcitonin do not require transport proteins and are not bound to proteins to the same extent.

Which of the Following Hormones Require Transport Proteins to Move