Matching Pairs Simple and core structure for digestive systemOnline version To help the students to know more about the simple and core structure for digestive system by Nursing Empowerment Program 1 Pancreas 2 Intestine 3 Saliva/ Salivary gland 4 Liver 5 Esophagus 6 Stomach The tube that connects the mouth to the stomach and transports food from the mouth to the stomach. The largest internal organ, responsible for various metabolic functions, including the production of bile. The J-shaped sac-like organ where food is stored and digested. The long, continuous tube that extends from the stomach to the anus, divided into the small and large intestines. The organ that produces enzymes and hormones (such as insulin) that are important for digestion and blood sugar regulation. The fluid produced by the salivary glands that helps in digestion and keeping the mouth moist.