martes, 23 de diciembre de 2014

The respiratory system!!!

THE                                    RESPIRATORY


      SYSTEM

·    The respiratory system is very important because thanks to it you can breathe.
·    If you don’t have the respiratory system you can’t be alive.
·    The parts of the respiratory system are this ones.
·    The nostrils filter the air that we   
breathe.
·    The pharynx connects the oesophagus, the trachea and the larynx.
·    The larynx contains the vocal cords.
·    The trachea is a small tube that takes the air in to the bronchi
·    The bronchi takes air in to the lungs
·    The lungs are two sacs made of alveoli.
·    The respiratory system has two movements.
·    The inhale air and it goes into the lungs.
·    And the exhale air sending out of the lungs .
·    The respiratory system is in charge of breading.

1 comentario: