Human body is made up of cells and these cells combine together to make up tissues. These tissues make organs which perform different functions in our body. There are many organs in the human body which perform their specific functions and are used to regulate the system of the body. These organs are vital for the survival of mankind and are essential to perform certain activities of daily human routine. Each organ performs its specific functions. Eyes are used to see while ears help to listens different sounds around us. These organs help us enjoy the life around us and are Blessing of nature. Here are few facts about a vital organ of body called Lungs.
1. Primary Function
The primary function of the lungs is to transport oxygen from outside atmosphere to the lungs where they get the required oxygen needed for the body and expel carbon dioxide.
2. Size
The size of the lungs is not exactly the same and it is different. The left lung is a bit smaller than the right lung and it allows some free space for heart.
3. Vital Organ
Lungs are vital organ of human body. A person can live with one lung but it is impossible to live without lungs. Lungs are the main reason for human living after heart.
4. Diaphragm
Breathing is made possible only because of the diaphragm membrane which moves up and down and allows the air to enter in the lungs. Its contraction and relaxation makes the breathing possible.
5. Alveoli
The air sacs of the lungs are actually called alveoli and they act like a sponge by sucking the air and exchanging oxygen and carbon-dioxide. It is estimated that there are more than 500 million alveoli in a single lung.
6. Brain
Brain acts like a boss and controls the process of breathing automatically or spontaneously. The brain quickly guesses the change in the pressure and control breathing rate accordingly.
7. Lung Caner
Lung cancer is a widely spreading disease and it is estimated that more than one million people fall victim to it.
8. Breathing Rate
Lungs are used for the purpose of breathing and approximately a person uses his lungs more than fifteen times per minute to breathe.
9. Floatable Organ
According to scientist the Lung is the only organ of the human body which can float on water and none other has the ability to do so.
10. Smoking
Smoking is injurious to health and it has worst effects on lungs. It is considered to be the main reason of the lung cancer.