Learn more about what the colon does and its anatomy here. ... It makes up one-fifth of the length of the digestive tract, ... Anatomy, abdomen and pelvis, sigmoid colon.

The sigmoid colon is the lowest section of the colon. It's responsible for holding and voiding feces. ... Some bundles of muscle tissue run up and down the length of the sigmoid tube, ...

Some people have a sigmoid colon that’s a bit longer than usual, which is a normal variation in human anatomy, she adds. “I was always told I had a long colon,” Grenham recalls.

What is the function and anatomy of the rectum? ... called the sigmoid colon, ... with the rectum accounting for around 12–15 centimeters of this length.

In case you’ve ever wondered what connects your intestine to your abdomen, there’s a word – and now, a single organ – for that: the mesentery.

In case you’ve ever wondered what connects your intestine to your abdomen, there’s a word – and now, a single organ – for that: the mesentery.

In case you’ve ever wondered what connects your intestine to your abdomen, there’s a word – and now, a single organ – for that: the mesentery.