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parts of the large intestine

 

Definitions from the Web

Parts of the Large Intestine

Description:

The large intestine, also known as the colon, is a vital organ in the digestive system responsible for the absorption of water, electrolytes, and vitamins. It is the final segment of the gastrointestinal tract, comprising several distinct parts that perform various functions.

Senses and Usages:

1. Cecum:

The cecum is a pouch-like structure situated at the beginning of the large intestine, connected to the small intestine. It aids in the absorption of fluids and salts while harboring beneficial bacteria. It is vital in the fermentation of indigestible carbohydrates, contributing to the production of certain vitamins.

Example sentence: After passing through the small intestine, chyme enters the cecum, the first part of the large intestine.

2. Ascending Colon:

The ascending colon is the section of the large intestine that travels upward along the right side of the abdomen. It allows for the absorption of water and electrolytes from the digested material, preparing it for further processing.

Example sentence: The ascending colon is responsible for absorbing most of the remaining water and electrolytes from the digested food.

3. Transverse Colon:

The transverse colon is the middle segment of the large intestine, crossing horizontally from right to left below the liver and stomach. It aids in the process of digestion and absorbs essential nutrients from the waste material.

Example sentence: The transverse colon is responsible for the absorption of nutrients from the partially digested food.

4. Descending Colon:

The descending colon is the portion of the large intestine that descends vertically down the left side of the abdomen. It facilitates the final water absorption, removes waste, and prepares the remaining material for elimination.

Example sentence: The descending colon plays a crucial role in the elimination of waste from the body.

5. Sigmoid Colon:

The sigmoid colon is the S-shaped part of the large intestine that connects the descending colon to the rectum. It assists in the formation and temporary storage of feces before elimination.

Example sentence: The sigmoid colon contracts to move feces into the rectum, signaling the need for a bowel movement.

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