You are presented with the quiz "What gland helps regulate the metabolic rate in the body?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "tRH stimulates the pituitary gland to produce thyroid-stimulating hormone, or TSH" and "thyroid hormones regulate the metabolic rate in the body". 

So, what's the best answer to the question?


 

     Pituitary gland      