Final answer:
The parietal pleura is part of the serous membrane that lines the thoracic cavity walls and covers individual lungs.
Step-by-step explanation:
The parietal pleura is a serous membrane that represents the outer layer that connects to the thoracic wall, the mediastinum, and the diaphragm. Its main role is to line the walls of the pleural cavity which surrounds the lungs. Therefore, the answer to the question is that the parietal pleura would represent a serous membrane covering individual lungs.