Rectum

Definition

The rectum is the final section of the large intestine, serving as a temporary storage site for feces before they are expelled through the anus. It is typically about 12 centimeters long in adults and plays a crucial role in the digestive system by regulating bowel movements.

Related terms

Large Intestine:

The part of the digestive system that absorbs water from waste material and processes it into stool.

Anus:

The opening at the end of the digestive tract through which feces leave the body.

Bowel Movement: The process of expelling waste materials (feces) from the large intestine through the rectum and anus