Lung is the most important part of the mammal and human body.
Lungs is the central importance in the respiratory system of the human body.
It is used in the gaseous exchange between both inhaled and exhaled air with that of blood.
Test for Lungs:
Common tests to check lung function includes:
Spirometry: This is the simplest and most common lung test. You breathe in and out as hard as you can through a tube, and your doctor measures how much air goes in and out of your lungs.