Explain in an easy way

Thoracic Cavity * Contained by the chest wall and encases the lungs Pleura Serous membrane that adheres to lungs * Visceral pleura covering lungs * Parietal pleura lining thoracic cavity * Pleural space between the two pleurae Pleural fluid fills the pleural space, lubricating the two layers to slide over each other Parietal pleura Visceral pleura containing pleural fluid Lung Diaphragm