Calvadosand Cider Brandy. Calvados is only be made in Normandy or its outskirts, and is distilled from cider made with apples or pears. Typically, a combination of sweet and bitter apples will be used to make the initial cider, but the type of soil and the way the fruit is pressed will also affect the quality.
Lung anatomy includes the lung parenchyma, which carries part of the conduction system but is mainly involved in the gas exchange at the alveolar level. The lung parenchyma is further subdivided into lobes and segments.
A pneumothorax is a collection of free air in the chest cavity (thoracic cavity) that causes the lung to collapse. Pneumothorax may occur on its own in the absence of underlying disease; this is termed spontaneous pneumothorax. Pneumothorax may also occur as a consequence of an injury or underlying lung disease.