AP BIOLOGY

Detailed explanation-1: -The rectum is the lower part of the large intestine that connects to the sigmoid colon . It is about 15 cm (6 in) long. It receives waste from the colon and stores it until it passes out of the body through the anus.

Detailed explanation-2: -(REK-tum) The last several inches of the large intestine closest to the anus.

Detailed explanation-3: -The large intestine absorbs water and changes the waste from liquid into stool. Peristalsis helps move the stool into your rectum. Rectum. The lower end of your large intestine, the rectum, stores stool until it pushes stool out of your anus during a bowel movement.

Detailed explanation-4: -Material passes through the ascending, transverse, descending and sigmoid portions of the colon, and finally into the rectum. From the rectum, the waste is expelled from the body.

Detailed explanation-5: -Rectum and Anus The rectum ends about 5 cm below the tip of the coccyx, at the beginning of the anal canal. The last 2 to 3 cm of the digestive tract is the anal canal, which continues from the rectum and opens to the outside at the anus. The mucosa of the rectum is folded to form longitudinal anal columns.