List three charactestics of lungs which make it an efficient rispirotory surface
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Presence of alveoli for more surface area
Richly supplied with blood vessels
Have thin memberan of simle squamous epithelium
Memberane is moist
Being imp. it is protected by surfactant here which is rib cage
Richly supplied with blood vessels
Have thin memberan of simle squamous epithelium
Memberane is moist
Being imp. it is protected by surfactant here which is rib cage
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It helps in breathing
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