GENERAL HISTOLOGY

Detailed explanation-1: -The descending colon stores feces that will eventually be emptied into the rectum. The sigmoid colon contracts to increase the pressure inside the colon, causing the stool to move into the rectum. The rectum holds the feces awaiting elimination by defecation.

Detailed explanation-2: -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-3: -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-4: -The rectum is where feces are stored until they leave the digestive system through the anus as a bowel movement.

Detailed explanation-5: -Large carbohydrate molecules are digested and transformed into monosaccharides like glucose. Protein molecules are broken down into amino acids. Fats are broken down into fatty acids and glycerol.