The human respiratory system is responsible for helping provide oxygen to cells remove carbon dioxide from the body and balance the ph of the blood the upper respiratory tract and the lower. The respiratory system is an essential system of the body it performs the task of gas exchange allowing oxygen from the air to enter into the blood and releasing carbon dioxide from the blood to exit into the air in fact this is the system in your body where the inhalation of oxygen and the exhalation of carbon dioxide are done in other words the respiratory system can be described as a series of air passages or tubes of various sizes that help conduct air into the lung tissues. The respiratory system is the organs and other parts of your body involved in breathing when you exchange oxygen and carbon dioxide parts of the respiratory system your respiratory system. The respiratory system the network of air tubes spreading out just like the branches and twigs of a tree form the structure of the lungs the trachea or windpipe divides into two bronchi and
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