There are a few things to keep in mind when using ngApp: 1  only one AngularJS application can be auto-bootstrapped per HTML document. 2  AngularJS applications cannot be nested within each other.  Do not use a directive that uses transclusion on the same element as ngApp.
The esophagus is the tube that carries food, liquids and saliva from your mouth to the stomach. You may not be aware of your esophagus until you swallow something too large, too hot or too cold. You may also become aware of it when something is wrong.
Function. The esophagus is a tube that connects the throat (pharynx) and the stomach. It is about 8 inches (20 centimeters) long. The esophagus isnât just a hollow tube that food slips down like a water slide, though.The esophagus is made of muscles that contract to move food to the stomach.he esophagus is a tube that connects the throat (pharynx) and the stomach. It is about 8 inches (20 centimeters) long. The esophagus isnât just a hollow tube that food slips down like a water slide, though.