What Is Lungs?

1.	What Is Lungs?
Answer» LUNGS are the principal organs of respiration. TY lie in thoracic cavity. Right lung is 3-lobed and left lung two-lobed. The cone shaped SPACE between two lungs is called mediastinum. Each lung is covered by a two-layered membrane. Its outer membrane is called parietal pleura and inner visceral pleura. The space between these two MEMBRANES is called pleural cavity which is FILED with a serous fluid. This fluid lubricates the lungs and protects them from friction. Lungs are the principal organs of respiration. Ty lie in thoracic cavity. Right lung is 3-lobed and left lung two-lobed. The cone shaped space between two lungs is called mediastinum. Each lung is covered by a two-layered membrane. Its outer membrane is called parietal pleura and inner visceral pleura. The space between these two membranes is called pleural cavity which is filed with a serous fluid. This fluid lubricates the lungs and protects them from friction.

Answer»

LUNGS are the principal organs of respiration. TY lie in thoracic cavity. Right lung is 3-lobed and left lung two-lobed. The cone shaped SPACE between two lungs is called mediastinum. Each lung is covered by a two-layered membrane. Its outer membrane is called parietal pleura and inner visceral pleura. The space between these two MEMBRANES is called pleural cavity which is FILED with a serous fluid. This fluid lubricates the lungs and protects them from friction.

Lungs are the principal organs of respiration. Ty lie in thoracic cavity. Right lung is 3-lobed and left lung two-lobed. The cone shaped space between two lungs is called mediastinum. Each lung is covered by a two-layered membrane. Its outer membrane is called parietal pleura and inner visceral pleura. The space between these two membranes is called pleural cavity which is filed with a serous fluid. This fluid lubricates the lungs and protects them from friction.

What Is Lungs?

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