Physicians and surgeons have demanding education and training requirements. Almost all physicians complete at least 4 years of undergraduate school, 4 years of medical school, and, depending on their specialty, 3 to 8 years in internship and residency programs.lmost all physicians complete at least 4 years of undergraduate school, 4 years of medical school, and, depending on their specialty, 3 to 8 years in internship and residency programs.
Email Article. Esophagus. The esophagus is a small hose-like tube, which connects the mouth to the stomach. As it leaves the mouth, the esophagus follows a straight path through the neck and chest, passing near the heart through the diaphragm muscle and finally entering the stomach.
Confidence votes 5.8K. The Esophagus is the long smoothe muscle tube that connects the Pharynx to the Stomach. It runs down the posterios of the Thorax (chest) until it reached the diaphragm where it passes through and joins imediately to the stomach. It is joied via a short section of the same tube called the Cardius.