Colon Anatomy. The colon is made of several sections. The sigmoid colon is the terminal portion of the large intestine before reaching the rectum.
Human colon Stock Image F016/3070 Science Photo Library from www.sciencephoto.com
Some other sources exclude the anal canal. 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. Shahab shahid mbbs • reviewer:
What Does The Colon Do?
The large intestine includes the colon, rectum and anus. The colon is the longest part of the large intestine. The ascending colon is the first part of the large intestine.
The Colon Begins At The End Of The Small Intestine, Where It Is Called The Cecum, And Ends At The Rectum.
It’s all one, long tube that continues from the small intestine as food nears the end of its journey through your digestive system. The transverse and descending colon meet at the left splenic flexure (near the spleen). Some other sources exclude the anal canal.
The Colon Composes The Majority Of The Large Intestines And Is Broken Up Into The Ascending Colon, Transverse Colon, And Descending Colon.
The transverse colon is derived from both the midgut and hindgut, and so it is supplied by branches of the superior mesenteric artery and inferior mesenteric artery: Sigmoid colon, a terminal section of the large intestine that connects the descending colon to the rectum; It extends from the inferior end of the sigmoid colon along the anterior surface of the sacrum and coccyx in the posterior of the pelvic cavity.
Blood Supply To Colon From Superior And Inferior Mesenteric Arteries.
The sigmoid colon derives its name from the fact that it is curved in the form of an s (greek sigma: The colon is also known as the large bowel or large intestine. 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.
2.First Section Is Called The Ascending Colon.
The colon extends from the cecum (where the small intestine meets the large intestine) to the anus (where waste exits the body), and comprises four main regions that are labeled in the image above: The colon is made of several sections. The colon is further divided into:
