The esophagus is a relatively straight cartilaginous tube, measuring 25-30cm in an adult, which connects to the pharynx and through which food passes into the stomach.
http://www.painneck.com/esophagus
The esophagus is a relatively straight cartilaginous tube, measuring 25-30cm in an adult, which connects to the pharynx and through which food passes into the stomach.
http://www.painneck.com/esophagus