The respiratory system is the organs and other parts of your body involved in breathing, when you exchange oxygen and carbon dioxide. All the cells in your body need oxygen to work.

There's a few different types of respiration, but here with our respiratory system, we're referring to breathing air in and out, and exchanging gases in and out of the blood. First up, let's find ...

The respiratory system transports oxygen from the air we breathe, through a system of tubes, into our lungs and then diffuses it into the bloodstream, whilst carbon dioxide makes the opposite journey.

Learn about and revise the respiratory system with this BBC Bitesize GCSE PE (AQA) study guide. ... Expiration (breathing out) The diaphragm relaxes and moves back to its domed shape.

A respiratory system is a complex machine with millions of alveoli. But most of the time, we don’t even think about it. We breathe in and out in the typical course of our day.

Respiratory depression, or hypoventilation, is when the lungs do not exchange gases properly, causing a low breathing rate. Learn about its causes, symptoms, and treatments here.

Delhi continues to witness 'Very Poor' air quality with every passing day. Amid rising pollution, here is how one can improve their lung capacity and boos respiratory system. - Delhi Air Pollution ...