Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
urinothorax urine fluid pcnl ursl swl urinothoraces respiratory system trachea pleura rib diaphragm breath lung anatomy inspiration function human exhale air inhale diagram oxygen thoracic vector expiration respiration cavity chest pressure illustration bone health organ membrane visceral parietal pleural disease pleurisy pulmonary space pleuritis influenza intercostal scheme anatomical medical biology