Healthy and unhealthy alveoli, medicine and drawing acupuncture point lu8 jingqu, 3d illustration. lung meridian, drawing, lungs unhealthy drawing human body, chalk drawing of lungs with inscription dexa scan chalk sketch of human heart on black desc and inscription heart-lung machine. We have a right lung and a left lung that reside in the chest cavity and surround the heart. a thin membrane called the pleura covers the outer surface of the lung. the air we breathe gets into the lung through an airway (path for air). figure 1 is a diagram showing the main parts of the airway and lung. Drawing a healthy vs unhealthy lungs.effect of smoking on lungs deaf drawing artist. how to draw lungs,lungs diagramkids drawing and painting duration: 7:31. Experiencing breathing difficulty describes discomfort when breathing and feeling as if you can’t draw a complete breath. this can develop gradually or come on suddenly. mild breathing problems,. Healthy and unhealthy lungs compare concept. human ...