THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -The esophagus is a muscular channel that carries food from the pharynx to the stomach. It starts with the upper esophageal sphincter, formed in part by the cricopharyngeus muscle, and ends with the lower esophageal sphincter, surrounded by the crural diaphragm.

Detailed explanation-2: -The food pipe (oesophagus) is part of your digestive system. It is the tube that carries food from your mouth to your stomach. It lies behind the windpipe (trachea) and in front of the spine. At the top of the oesophagus there is a ring of muscle (sphincter).