You are presented with the question "what is the throwing up center of the brain used for?" and the following answer choices: 
- dissolving enzymes
 - repair cells in the human body
 - solving equations
 - keeping food fresh for long periods of time
 - remove toxic material from the stomach before it is absorbed
 - Something that can be converted to kinetic and heat energy by a motor
 - lower the surrounding pressure
 - regulate breathing

Now knowing that the vomiting reflex is used to remove toxic material from the stomach before it is absorbed and vomiting is a reflex controlled by a vomiting center in the brain, choose the best answer.


 

     remove toxic material from the stomach before it is absorbed    