You are presented with the quiz "What reflex does nicotine cause because of its toxicity?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the vomiting reflex is used to remove toxic material from the stomach before it is absorbed" and "nicotine excites the vomiting reflex both in the brain and in the nerves of the stomach". 

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


 

    Vomiting       