Study the given diagrammatic view of human respiratory system and answer the following question.\ K

Question

Study the given diagrammatic view of human respiratory system and answer the following question.\ K represents double-membranous covering of lungs. Space between two layers is filled with\

Professor PC Thomas Classes · Answer

(c) : Lungs are covered by double-layered pleura (K) with pleural fluid between them. It reduces friction on lung surface.