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.
The mucus helps clean the air to prevent particles from entering your body during swallowing. The larynx is perhaps best known as the organ that produces sounds, earning it the nickname the âvoice box.â The Bronchial Tree and Lungs. Trachea. The larynx connects your pharynx to your trachea, which is more commonly called the windpipe. The trachea runs about 4.5 inches from the larynx to the bronchi in the lungs, is about 1 inch in diameter, and is protected by rings of cartilage. Bronchi. When the trachea reaches your chest, it splits into two tubes called bronchi (singular: bronchus).