Definition: The word "gastro" refers to the digestive system of animals, which includes the human stomach. Definition: The human digestive system comprises a network of organs and structures that function together to break down food into nutrients for the body. Some key components include: - Gut bacteria - These microorganisms help break down organic matter and produce beneficial acids and gases - Stomach lining - Provides protection from foreign substances and absorbs water, minerals, and fats - Stomach acid - Helps digest proteins and fats by breaking them down into simpler compounds that can be absorbed more easily - Bowel reflexes - Reflexes that help the digestive system move through the body - Stoma - A type of pouch inserted in the abdominal wall where food is stored to prevent overeating. Gastrointestinal disease, including conditions like Crohn's or ulcerative colitis, are caused by disorders within this network of organs and structures.
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