Chest & Lungs -

The lungs are the essential organs of respiration; they are two in number, placed one on either side within the thorax, and separated from each other by the

Book lung · In this spider diagram, the position of the book lungs is labelled 1 · Spider book lungs · Internal anatomy of a female spider, book

lungs The main role of the lungs is to transfer life-giving oxygen into the blood supply, but they also have other functions, including helping regulate blood

lungs The lungs are soft, light, spongy, elastic organs that normally, after birth, always contain some air If healthy, they will float in water and