Pleura Flashcards
What is the pleura?
A double layer of serous membranes that surrounds each lung.
What are the 2 layers of the pleura?
Parietal layer
Visceral layer
What is the parietal pleura?
Outer layer of the pleura lining the inner wall of the chest cavity.
What is the visceral pleura?
Inner layer of the pleura adhering to the lung tissue.
What are the two layers of the pleura separated by?
Separated by a thin layer of fluid- the space between the two membranes is known as the pleural space or cavity.
What is the pleural space/cavity?
The space between the two pleural membranes.
What is the serous membrane surrounding the heart?
Pericardium.
What is the serious membrane surrounding the abdominal viscera?
Peritoneum.
What gives the visceral pleura a shiny appearance?
Adherence to the lung surface.
What is the parietal pleura adherent to?
Inner surface of the ribs
Sternum
Mediastinum
Are the two pleural layers continuous with each other?
Yes.
How are the pleural layers similar?
Continuous with each other
Histologically identical
What pleural layer enters and lines the fissures of the lungs?
Visceral.
What pleural layer is sensitive to pain?
Parietal.
What nerve supplies pain sensation to the parietal pleura?
Phrenic nerve.
What are the parts of the parietal pleura?
Cervical
Costal
Mediastinal
Diaphragmatic
What are the following parts of:
Cervical
Costal
Mediastinal
Diaphragmatic
Parietal pleura.
Where is the mediastinal pleura located?
Lines the structures situated between the two pleural cavities in the mediastinum.