Describe the gross anatomy of the large intestine.
Question:
Describe the gross anatomy of the large intestine.
Large Intestine:
The large intestine is the organ of the alimentary canal responsible for the absorption of nutrients, electrolytes, and vitamins that remain in the undigested food. It compacts food waste (stool) and stores it in the rectum prior to elimination.
Answer and Explanation: 1
The large intestine a convoluted tubular organ attached to the ileum section of the small intestine. This organ extends at about 1.5 meters long and is divided into four regions such as the cecum, colon, rectum, and anal canal. Its inner wall has distinct structural modifications described by the presence of invaginations (formed by the intestinal glands).
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Chapter 17 / Lesson 13Learn what the large intestine does. Clarify the colon's role in water absorption and how it increases it. Study the function of the rectum in the digestive system.