Respiratory+System+-+2nd+Period

__**THE RESPIRATORY SYSTEM AJ AND ETHAN**__

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__ ORGANS INCLUDED IN SYSTEM __ NOSE, NASAL CAVITY, PARANASAL CAVITIES AND PHARYNX. LOWER RESPIRATORY SYSTEM: LARYNX, TRACHEA, BRONCHI AND LUNGS.

__TOP 5 REASONS WHY YOU NEED THE RESPIRATORY SYSTEM__
 * 1) Supplies the blood with oxygen.
 * 2) Help's you breathe so you can survive.
 * 3) Pump's carbon dioxide out of your lungs.
 * 4) Expand's youre lungs to give room for oxygen for you to breathe.
 * 5) Clear's way for oxygen to reach your blood.

__BIBLIOGRAPHY:__

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