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The large intestine, notably composed of the colon, is a crucial part of the human digestive system. Here are the main parts of the large intestine: To better grasp the structure of the large intestine, let's delve into a detailed diagram.
The large intestine is designed for storing materials from the small intestines and for absorbing fluids and solutes. It also ensures lubrication for the passage of its contents, provided by goblet cells in the mucous membrane. Furthermore, the solitary lymphatic follicles in the large intestine offer protection against microbes in the intestine's lumen.
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What are the main regions of the large intestine?
The large intestine is a 1.5 m long structure that forms the last part of the digestive system. The major regions of the large intestine are the caecum, colon, rectum and anal canal.
What are the three main divisions of the small intestine?
The three major parts of the small intestine are the duodenum, jejunum and ileum. The ileocecal valve is a sphincter that separates the small and the large intestines.
What is the main role of the large intestine?
The major role of the large intestine is to absorb water and electrolytes from the indigested food and moves the waste matter toward the anus.