NEET BIOLOGY

Detailed explanation-1: -Bacteria in the colon help to digest the remaining food products. The rectum is where feces are stored until they leave the digestive system through the anus as a bowel movement.

Detailed explanation-2: -Muscles in the intestines contract to move food and waste through the digestive tract. The rectum stores stool until a bowel movement occurs. The anus is the opening where stool leaves the body.

Detailed explanation-3: -defecation, also called bowel movement, the act of eliminating solid or semisolid waste materials (feces) from the digestive tract.

Detailed explanation-4: -The anus is the opening at the far end of the digestive tract through which stool leaves the body. The anus is formed partly from the surface layers of the body, including the skin, and partly from the intestine.