writing+sample

__**What is the Respiratory System**__

I am learning to write a explanation with a growing understanding. __**Questions**__
 * 1) What is the respiratory system
 * 2) How does it wok

The Respiratory system is the system that helps your lungs and makes you breathe.So what is the Respiratory System. n The respiratory system has many parts that have inportent Jobs to make the system work like it is ment for the main parts are the wind pipe, lungs, mouth, nose and many more.

The role for the respiratory system is to breathe in oxygen and out carbon dioxide (co2). And dose the same over and over again.

There are many things that can go wrong in this system there are pneumonia, which can cause your lungs with fluid in your lungs. Smokers can get tar in the lungs and get blocked and emphysema actually destroys the tissues in your lungs and the tissue can never be regenerate

The respiratory system is a realy important to us so look after it and and take care of it.