Visceral Pleura: Covers the lungs and Parietal Pleura covers the internal surface of the thoracic cavity. There is a potential space between the viscera and parietal pleura, known as the pleural cavity. But is actually all connected, These two parts are continuous with each other at the hilum of each lung.
The right way to uncoil. There is only one correct way to uncoil wire rope. One person must hold the end of the rope while a second person rolls the coil along the floor, backing away. The rope is allowed to uncoil naturally with the lay, without spiraling or twisting.
Otherwise the connector won't clamp all wires evenly and one or more could slip out. Start by stripping the ends of the wires. Check the label on the connector package for the length of bare wire to expose. For all but the smallest and largest connectors, this is usually about 1/2 to 5/8 in.