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The pleural cavity Multiple Choice is a real space that separates the visceral and parietal pleura so that they do not touch. is a real space outside of the pleural membranes, creating a slight distance between the lungs and the ribs. is a potential space that becomes a real space only during forced exhalation, allowing the lungs to decrease significantly in size. is a potential space that contains a lubricating fluid that allows the visceral and parietal pleura to slide by each other easily.

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Pleural cavity is a potential space that contains a lubricating fluid that allows the visceral and parietal pleura to slide by each other easily.

  • The pleural cavity is a fluid-filled tissue layer that surrounds the lungs. Another membrane lines the pleural cavity called the pleura. Each lung has one pleural cavity.
  • Pleural cavities provide perform the protective function for the lungs. The pleura is also of two types; visceral pleura and parietal pleura.
  • The pleural cavity is sandwiched between the double-layered pleura membrane.
  • The cavity dissociates the lungs from the surrounding structures like the rib cage, diaphragm, mediastinum, and intercostal spaces.
  • The pleural layers secret a fluid called pleural fluid, which acts as a lubricant and allows the two layers of pleura to slide over each other smoothly.

learn more about pleural cavity here: https://brainly.com/question/14497404

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