ANATOMY

Detailed explanation-1: -The small intestine is part of your digestive system.

Detailed explanation-2: -The small intestine connects the stomach and the colon. It includes the duodenum, jejunum, and ileum.

Detailed explanation-3: -Oesophagus is the part of the alimentary canal where no digestion occurs.

Detailed explanation-4: -The two sub-regions of the pharynx that are shared between the digestive system and respiratory system are the oropharynx and the laryngopharynx. The nasopharynx is not shared with the digestive system because food or water would be going the “wrong way” through the pharynx-superiorly instead of inferiorly.