The lungs are organs used for breathing located on either side of the chest. the lungs fill with air, oxygenate the blood, and dispose of carbon dioxide. lungs are comprised of many different structures. the image on this page depicts the trachea, bronchi, and the several lobes of the left and right lungs. Image 3: comparison of healthy healthy picture lungs lung and smoker's lung a healthy lung is reddish in color. after smoking for many years the chemicals from the cigarettes stick to the lungs turning them a black color. this is because the lungs act as a filter protecting your body from harmful chemicals. Healthy Lungs X Ray Stock Photos And Images Alamy Whispering Earth Nature Patiently Waits And We Have Only To Turn Back To Her To Find Relief From Our Suffering Dr Continued lung tests. chest x-ray: an x-ray is the most common first test for lung problems. it can identify air or fluid in the chest, fluid in the lung, pneumonia, masses, foreign bodies, and. is easy to los...