THE RESPIRATORY SYSTEM

• The respiratory system is made up of :nostrils , larynx , bronchi , diaphragm , pharynx , trachea and lungs.

• Breathing make two movements: first we inhale air goes into the lungs.
• Then,we exhale air sending it out of the lungs.

DESCRIPTIONS

• Nostrils: The nostrils are two openings in then nose they filter the air that we breath.
• pharynx:Connects the larynx the oesophagus and the trachea.
• Larynx:there you have the vocal cords  they do you can speak.
• Trachea:Its a tube that takes air into the bronchi.
• Bronchi:Are two branches of the trachea they take the air  we need to exhale.
• lungs:The lungs are medium spongy organs made up of alveoli.
• diaphragm:Is the muscle that create the movements of the breathing like the inhale or exhale.

SOME IMPORTANT INFORMATION

• We breath every day 8.600 liters of air its incredible but is true 

• the oxygen is the gas we need,the alveoli collects the oxygen  from the air and  goes to the blood  for  oxygenate the blood.