Serous membrane Possesses excretive
and absorbing function. Division:
Visceral pleura脏胸膜 Parietal ra壁胸膜
The pleura
Subdivision of parietal pleura:
The inferior margin :
Midclavian line ---the 6th rib Midaxillary line ---the 8th rib Scapular line ---the 10th rib
2. Structures结构
The hilum of lung
It has an apex, a base, three Surfaces and three Borders.
1.2 Surface projection
Apex of lung:
Extends 2~3cm above the medial one-third of the clavicle.
Triangle of thymus 胸腺区
Triangle of pericardium心包区
Features:
Have no covering of pleura
The inferior margin of pleura
Midclavian line --the 8th rib
Midaxillary line --the 10th rib
Pleural recesses胸膜隐窝
Costodiaphragmatic recess 肋膈隐窝
Costomediastinal recess 肋纵隔隐窝
Phrenicomediastinal recess 膈纵隔隐窝