Final answer:
Vomiting is the forceful ejection of stomach and intestinal contents from the mouth. It is a reflex action that helps expel harmful substances or relieve irritation in the digestive system.
Step-by-step explanation:
The forceful ejection of stomach and intestinal contents from the mouth is called vomiting. It is a reflex action that occurs when the body needs to expel harmful substances or when there is an irritation in the digestive system. Vomiting can be caused by various factors such as food poisoning, infections, motion sickness, or certain medical conditions.
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