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. Given these facts, what reflex does nicotine cause because of its toxicity among the following options:
- contracting
 - movement
 - motion
 - Vomiting
 - symptoms
 - Heart rate
 - sweating
 - kill


 

    Vomiting     