the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
vomit is reflex. heave is throw. vomit has hydrochloric_acid prevention_of_vomitings is preventing. vomit is body_waste. vomit is throw_up. vomit is organic_matter. vomiting is involuntary_body_movement. vomit is bodily_fluid. vomit is expulsion.