NEET Biology question
Identify the component of respiratory system which displays the features given below and choose the correct option I. Double layered II. Fluid contained in it reduces friction on the lung surface III. Its outer layer is in contact with thoracic wall IV. Its inner layer is in contact with lungs
Answer: (D)
Solution
A double-layered membrane whose outer (parietal) layer touches the thoracic wall and inner (visceral) layer touches
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