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Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
MCQ
The membrane covering the lungs is called:
  • A
    Peritoneum
  • B
    Pleura
  • C
    Pericardium
  • D
    Duramater
✓

Answer

  1. Pleura

Explanation:

A pleura is a serous membrane which forms a two-layered membrane structure. The outer pleura (parietal pleura) is attached to the chest wall. The inner pleura (visceral pleura) covers the lungs and adjoining structures, via blood vessels, bronchi, and nerves.

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