As such some of what we see is just the brains interpretation of sensations from the eye structure and the pressure applied to it. Try rubbing your closed eyes and you will see what I mean. Always remember that the number one job of the brain is pattern recognition.
Emphysema is a form of chronic (long-term) lung disease, usually caused by smoking. Because of lung damage, people with emphysema have difficulty blowing air out. The major symptom of emphysema is shortness of breath.
Emphysema is an irreversible condition in which air becomes trapped in the lungs, making it difficult to exhale.Emphysema is a type of chronic obstructive pulmonary disease (COPD), and the most common cause is smoking.Emphysema occurs when the tiny air sacs in the lungs, through which oxygen is transferred to the body, are damaged and eventually destroyed.mphysema is an irreversible condition in which air becomes trapped in the lungs, making it difficult to exhale.