Respritory System
Nose
cillia
mucus
blood vessels
Vocal Cords
Epiglottis
Bronchial tubes
Bronchioles
Throat
Pharynx
Trachea
Larynx
Lungs
Blood Vessels
Oxygen
Carbon Dioxide
Diaphram
cillia
mucus
blood vessels
Epiglottis
Bronchial tubes
Bronchioles
Pharynx
Trachea
Larynx
Blood Vessels
Oxygen
Carbon Dioxide
Diaphram