Respiratory System
Capillary Network
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Nasal Cavity
Oral Cavity
Pharynx
Epiglottis
Larynx
Trachea
Bronchus
Bronchioles
Alveolar Sacs
Capillary Network
Red Blood Cell
Body Cell
The Capillary's surround the Alveolar Sacs and allow for the transfer of O2 & CO2 in and out of the blood stream. they are one cell thick to allow for a quick transfer from the air to the blood.
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Home
Nasal Cavity
Oral Cavity
Pharynx
Epiglottis
Larynx
Trachea
Bronchus
Bronchioles
Alveolar Sacs
Capillary Network
Red Blood Cell
Body Cell