Which of the Following Accounts for Roughly 90 Percent of All

Question

Which of the following accounts for roughly 90 percent of all thyroid secretions?
A) thymosins
B) parathyroid hormone
C) calcitonin
D) triiodothyronine
E) thyroxine

Accepted Answer

Thyroxine (also known as T4) accounts for roughly 90 percent of all thyroid secretions.