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 a chronic (long-term) lung disease, usually caused by smoking. Emphysema is the main form of chronic obstructive pulmonary disease (COPD).Diagnosing emphysema usually requires pulmonary function tests, combined with a history of symptoms, such as shortness of breath.iagnosing emphysema can't be done with an X-ray alone. Computed tomography (CT scan) of the chest: A CT scan in someone with emphysema may show small pockets of air throughout the lung.