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There are three teniae coli: mesocolic, free and omental taeniae coli. The teniae coli contract lengthwise to produce the haustra, the bulges in the colon. Large bowel (sigmoid colon) with multiple diverticula. These appear on either side of the longitudinal muscle bundle (taenium). The bands converge at the root of the vermiform appendix.
The transverse colon is the part of the colon from the hepatic flexure, also known as the right colic, (the turn of the colon by the liver) to the splenic flexure also known as the left colic, (the turn of the colon by the spleen). The transverse colon hangs off the stomach, attached to it by a large fold of peritoneum called the greater omentum.
The length of the human colon is, on average 160.5 cm (measured from the bottom of the cecum to the colorectal junction) with a range of 80 cm to 313 cm. [11] The average inner circumference of the colon is 6.2 cm. [10] Thus, the inner surface epithelial area of the human colon has an area, on average, of about 995 cm 2, which includes ...
Colorectal cancer is now the deadliest cancer for men under age 50 and more common in younger women than breast cancer. ... only about a third of people diagnosed with colon cancer have some kind ...
Pregnant women felt constipated, saw blood in stool. Soon lost weight, felt exhausted. Doctors dismissed her symptoms as pregnancy. It was stage 3 colorectal cancer.
The alimentary tract in the abdomen consists of the lower esophagus, the stomach, the duodenum, the jejunum, ileum, the cecum and the appendix, the ascending, transverse and descending colons, the sigmoid colon and the rectum. Other vital organs inside the abdomen include the liver, the kidneys, the pancreas and the spleen.
What are the first signs of colon cancer? As more young people get the disease, a woman shares the symptoms that led to her colon cancer diagnosis at 24.
Unlike other portions of the colon, the rectum does not have distinct taeniae coli. [6] The taeniae blend with one another in the sigmoid colon five centimeters above the rectum, becoming a singular longitudinal muscle that surrounds the rectum on all sides for its entire length. [7] [6]