Psychological disorders which may be confused with an eating disorder, or be co-morbid with one: 1  Emetophobia is an anxiety disorder characterized by an intense fear of vomiting. A person so afflicted may develop rigorous standards of food hygiene, such as not touching food with their hands.
Having a good lung capacity is important because you'll need it when it comes to sports and running.
In this way, our lungs play a vital role in providing oxygen to all the parts of our body. It is important for our bodies to get rid of carbon dioxide which is produced as a waste product of respiration. Once again, lungs are the organs which help in the elimination of this toxic waste product. The path of carbon dioxide from the blood to the external environment through our lungs is the reverse of the path taken by oxygen to enter the blood stream.