The double-folded membrane surrounding each lung is called the: A Pleura B Bronchi C Thorax D Diaphragm

The double-folded membrane surrounding each lung is called the:<br /><br />(A) Pleura<br /><br />The pleura is a serous membrane that folds back onto itself to form a two-layered structure. The inner layer, known as the visceral pleura, covers the lungs, while the outer layer, the parietal pleura, lines the chest wall and diaphragm.