The Cost of LASIK Surgery with VSP. Since its inception in 1955, VSP or vision service plan has provided its members with eye care. It is a comprehensive insurance plan that provides coverage for everything from eye exams to eyeglasses, and also includes LASIK surgery.
The lung lymph nodes can be found along the bronchi. The paratracheal and tracheobronchial groups of lymph nodes are located in the neck and also in the junction where the trachea meets the bronchi, respectively. These accept drainage from the heart, lungs, bronchi, and thoracic trachea as well as other lymph nodes.
The root of the lung is located at the hilum of each lung, just above the middle of the mediastinal surface and behind the cardiac impression of the lung. It is nearer to the back (posterior border) than the front (anterior border). The root of the lung is connected by the structures that form it to the heart and the trachea.