the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
vomit is expulsion. vomit is reflex. vomit is not reflex. vomit is body_waste. vomit has hydrochloric_acid vomit is not expulsion. vomit is throw_up. vomit is not body_waste. vomit is organic_matter. vomit is bodily_fluid.