The esophagus is an organ in vertebrates which consists of a muscular tube through which food passes from the pharynx to the stomach. The word esophagus is derived from the Latin oesophagus, which derives from the Greek word oisophagos, lit. "entrance for eating."

Name:  0367.jpg
Views: 1258
Size:  12.2 KB

Subscribe to Nidokidos Videos