The respiratory system

The lungs are located in the chest cavity. In the middle of the chest cavity while the lungs are located in front of the chest cavity of the heart is located. The lungs consist of two parts, namely the right lung and left lung. Right lung is divided into three sides of the lung (lobe) that is split on the lung, pulmonary split down the middle and split lung. Left lung is divided into two sides of the lung that is divisive and split pulmonary lung down.