The main functions of the lungs include extracting oxygen from air and discharging waste elements (mainly carbon dioxide) from the blood. Congestion or infection in lungs affects this crucial function…
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such * as styles, scripts, and meta tags. */ wp_head(); ?>The main functions of the lungs include extracting oxygen from air and discharging waste elements (mainly carbon dioxide) from the blood. Congestion or infection in lungs affects this crucial function…