Colon Anatomy Definition

Colon the longest segment of the large intestine. Most commonly occurs at the anorectal junction in middle aged dogs causing diarrhea dyschezia and rectal bleeding.

Large Intestine Colon Medlineplus Medical Encyclopedia Image

Colon anatomy synonyms colon anatomy pronunciation colon anatomy translation english dictionary definition of colon anatomy.

Colon anatomy definition. The ascending colon travels up the right side of the abdomen. The section known as the ascending colon starts at the cecum and extends upward on the right side of the abdomen to just underneath the liver. The colon is also called the large intestine.

The colon also contains bacteria that help in the bodys absorption of nutrients from digested material. Pertaining to or of the nature of the colon and the rectum. Colon kōlon ta in medical dictation the phrase colon mark is customarily used to identify the punctuation mark when there is any possibility of confusion with the anatomic word.

Most sources define the large intestine as the combination of the cecum colon rectum and anal canal. At this point it turns sharply to the left. The colon is the largest portion of the large intestine so many mentions of the large intestine and colon overlap in meaning whenever precision is not the focus.

The ileum last part of the small intestine connects to the cecum first part of the colon in the lower right abdomen. The colon in those areas is fixed in location. In this article we will discuss the anatomy of the sigmoid colon including its blood supply venous drainage lymphatic drainage and nerve supply.

The term colon is often used to refer to the entire large intestine. Water and electrolytes are absorbed solidified and prepared for elimination as feces in the colon. Arterial supply to the colon comes from branches of the superior mesenteric artery sma and inferior mesenteric artery ima.

The rest of the colon is divided into four parts. Irritable colon nervous colon spastic colon terms formerly used for irritable bowel syndrome. The transverse colon runs across the abdomen.

The area of the turn is called the hepatic flexure. Anatomy the large pouch at the beginning of the large intestine located in the lower right hand side of the. Overall colon anatomy has four main sections.

The longest part of the large intestine extending from the cecum to the rectum. Some other sources exclude the anal canal. It acts as a site for water absorption from the faeces as a site for flatus to be stored before being expelled and as a site of peristalsis.

The location of the parts of the colon are either in the abdominal cavity or behind it in the retroperitoneum. Ceca also caeca 1.

Rare Cancers Australia Directory Colon And Rectal Cancer