You are presented with the quiz "Lack of oxygen can intensify orgasims but a side effect can be?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "brain cells die quickly if their oxygen supply is cut off" and "many people contend that orgasms are highly intensified when the body is cut off from oxygen". 

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


 

       brain cells die    