The sigmoid colon (pelvic colon) is the part of the large intestine that is closest to the rectum and anus. It forms a loop that averages about 40 cm in length, and normally lies within the pelvis, but on account of its freedom of movement it is liable to be displaced into the abdominal cavity.
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No, the ileocecal valve connects the small intestine to the large intestine specifically to the cecum, which is the first part of the large intestine. The sigmoid colon is the S-shaped part of the large intestine located near the rectum and is not directly connected to the ileocecal valve.
In anatomy, sigmoid typically refers to the S-shaped curve that is found in various structures of the body, such as the sigmoid colon in the large intestine. The term sigmoid is often used to describe structures that exhibit this distinctive S-shape.
The part of the large intestine that stores solid waste is the rectum. It is the final section of the large intestine before the waste is expelled from the body through the anus during a bowel movement.
The large intestine is located in the lower part of the digestive system, following the small intestine. It is situated in the abdominal cavity and is responsible for absorbing water and electrolytes from indigestible food matter before excretion.
Rod-shaped bacteria are bacteria that have a cylindrical shape, resembling a rod or cylinder. They are often referred to as bacilli and can vary in length and width. Examples of rod-shaped bacteria include Escherichia coli and Bacillus subtilis.