Which of These Hormones is NOT Produced by the Thyroid

Question

Which of these hormones is NOT produced by the thyroid gland
A)calcitonin
B)parathyroid hormone
C)thyroxine
D)triiodothyronine

Accepted Answer

Parathyroid hormone is actually produced by the parathyroid gland, not the thyroid gland. The other three hormones listed are all produced by the thyroid gland.