ID 296299146 © Designua | Megapixl.com
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.:
breathing respiration diaphragm inhalation inspiration exhalation respiratory function anatomy lung system bronchi chest trachea vector pleura medical pulmonary organ health medicine body breath human healthcare diagram structure internal physiology alveoli mouth heart nose breathtaking larynx systems lunge exercise pain drawing lobe deep figure cpr training oxygen nasal hospital pharynx school gasp education thoracic cavity pressure air movement ribcage expiration inhale exhale cycle ventilation gas exchange disorders breathing movements lungs diaphragm exchange exhalation system function