You are presented with the quiz "Heat and pain may be felt on the skin because of what?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "nerves can be used to feel heat and pressure on the skin" and "tight fitting shoes can increase the pressure on the skin and exacerbates the pain". 

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


 

    nerves       