External Its Leaf Covers A Thorax From Within,

External its leaf covers a thorax from within, and internal densely grows together from different directions with a fabric of a lung In the field of a root easy both leaves of a pleura pass one in another, and from top to bottom from a lung root the pulmonary sheaf is formed in a kind pleurae. Below free edge it almost reaches a diaphragm. In to a pleura distinguish costal, and parts. The costal pleura covers from within edges, interedges muscles and with which it is connected by a layer friable . It facilitates - lung allocation together with a pleura at unions. In the bottom departments of a chest cavity there are the spaces which volume changes at breath. These spaces are formed by leaves pleurae To them carry reberno-diafragmalnyj a sine located in a place of transition of a pleura in costal, a reberno-median sine, lying at a place of transition of a costal pleura in . Between pleura leaves in norm 20-25 ml of a liquid, unobstructed movement of a lung contain at the breath certificate.