responsible for the air we breathe and expel
respiratory system
respiratory system takes up - and expels - -
oxygen, carbon dioxide
entrance of oxygen in our body
nose and mouth
air passing here is warm damp and clean
nasal cavity
throat where our air passes
pharynx
voice box
larynx
wind pipe tube
trachea
main organ
lungs
two branching tube that connects the trachea to the lungs
bronchi
hairlike tubes that connect to the aveoli
bronchioles
airsacs that exchanges gas
aveoli
muscles that help us to inhale and exhale
diaphram