You are presented with the quiz "TRH stimulates the pituitary gland to produce" 

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 hormone stimulates the metabolic activity for growth and development". 

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


 

      growth     