Summary. This article outlines the steps you must take to find out what version of Java is running in your Windows 7 computer.ummary. This article outlines the steps you must take to find out what version of Java is running in your Windows 7 computer.
Achalasia is a disorder of the esophagus. There is a lower esophageal sphincter, which is a muscle, where the esophagus meets the stomach. In achalasia, that sphincter does not relax enough, there are fewer nerves than normal and there is no peristalsis in the lower two-thirds of the esophagus.
Esophagus (or esophageal) cancer starts in the esophagus. To understand this type of cancer, it helps to know about the normal esophagus and what it does. The esophagus The esophagus is a muscular tube that connects the throat to the stomach. It is behind the windpipe (trachea) and in front of the spine.sophagus (or esophageal) cancer starts in the esophagus. To understand this type of cancer, it helps to know about the normal esophagus and what it does. The esophagus The esophagus is a muscular tube that connects the throat to the stomach. It is behind the windpipe (trachea) and in front of the spine.