The lung is an important respiratory organ of the human body, responsible for the exchange of gas inside and outside the body. Through the respiratory function of the lung, we can inhale the natural breath, exhale the turbid gas in the body, so as to exhale the old and absorb the new, realize the gas exchange between the body and the external environment, so as to maintain the life activities of the human body.
At present, it is difficult to find fresh air on the earth. The lungs can't be freshened by air. However, the air quality in the places with good environment is higher, which is suitable for human living.
Lung tattoos are popular among young people because they are open-minded, innovative and willing to try new and unique tattoos. In this article today, we collected 30 Pretty Lung Tattoos to keep your body alive forever.