Bring your wall alive with a rare detailed look at human respiration - The Lungs and Gas Exchange system - which, unimpeded by masks or other blockages, provide the breath of life! This amazing piece is from DayDream Education's Components of Physical Education series. Designed with bold colors, attractive illustrations and graphics, and information written by experts in the field, these posters were made to adorn the walls of medical facilities, fitness centers, or PE classrooms worldwide. This entry gives you all the basics on the lungs, with valuable information that is normally found only in advanced medical textbooks, but simplified here for everyone to understand and benefit from. It breaks down the body's process of gas exchange using the Respiratory System, the Alveoli, and Ventilation, which brings in valuable oxygen, and exhales the potentially toxic carbon dioxide. A beauty for your wall, and a great educational tool for all. Order yours today for home, office, or professional facility!