ANATOMY

Detailed explanation-1: -The spleen is not part of the digestive system, however, is connected to the blood vessels of both the stomach and the pancreas.

Detailed explanation-2: -The digestive system includes the vital organs from the mouth to the anus, which receive and digest the food and expel waste. The cardiovascular system, on the other hand, is composed of the heart and the circuit of capillaries, arteries and veins.

Detailed explanation-3: -The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus. The hollow organs that make up the GI tract are the mouth, esophagus, stomach, small intestine, large intestine, and anus.

Detailed explanation-4: -esophagus. stomach (and duodenum) small intestine (or small bowel) colon (or large intestine/bowel) and rectum.

Detailed explanation-5: -Salivary glands. Pharynx. Esophagus. Stomach. Small Intestine. Large Intestine. Rectum. Accessory digestive organs: liver, gallbladder, pancreas.