esqueleto
Post on 08-Sep-2015
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RESPIRATORY SYSTEM
two air tubes that branch off of the trachea and carry air directly into the lungs.
Breathing starts with a dome-shaped muscle at the bottom of the lungs called the diaphragm
is
are
Diaphragm
Bronchi
Trachea
sometimes called the windpipe.
are
The trachea filters the air we breathe and branches into the bronchi.
the main organs of the respiratory system.
Lungs
In the lungs oxygen is taken into the body and carbon dioxide is breathed out.
Parts
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