âA video diary was kept during the trip and has been used to produce a TV documentary.â âThroughout the study, participants kept a daily symptom diary and completed a quality-of-life questionnaire.â âA travel diary recording all activities is also required to be kept by members in these circumstances.â âMeanwhile, the diaries reveal a later life of flamboyant perversity.â âNelson's well-chosen diary extracts are, apart from anything else, hilarious.â
Your lungs are complex organs, but what they do is take a gas that your body needs to get rid of (carbon dioxide) and exchange it for a gas that your body can use (oxygen). Â­In this article, we will take a close look at how your lungs work and how they keep your body's cells supplied with oxygen and get rid of the carbon dioxide waste. to fail.
The respiratory system does its job when the lungs take in oxygen and get rid of the carbon dioxide while we breathe. The entire process is carried out automatically and begins with the lungs filling up with air, which contains oxygen and other elements. The air then enters the blood stream and flows through the body.