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Learn some facts about the respiratory system in this article.

Learn what the function of the respiratory system is in this article.

The baby may also have problems with his respiratory system, which is in charge of breathing.

Breathing moves air in and out of the respiratory system.

Air is moved from the outside through the respiratory system into the lungs.

How do you explain the respiratory system to a child?

These can damage the eyes, the skin, the respiratory system, and other organs of the human body.

We'll probably find that the whole respiratory system is wiped out, too.

They are usually counted to be part of the respiratory system.

Tomorrow, children can learn about their cardiovascular and respiratory systems.