the lungs. gas exchange tissue co 2 o2o2 lung compartments air compartment vascular compartment
Post on 21-Dec-2015
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![Page 1: The Lungs. Gas exchange tissue CO 2 O2O2 Lung compartments air compartment vascular compartment](https://reader035.vdocument.in/reader035/viewer/2022062421/56649d5d5503460f94a3ba80/html5/thumbnails/1.jpg)
The Lungs
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Gas exchange
tissue
CO2 O2
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Lung compartments
air compartment
vascular compartment
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The airway
tracheabronchusbronchiolealveoli
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Bronchus
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Proximal bronchus
PV
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The distal airway
single alveoli
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terminal bronchiole
alveolar duct alveolus
The distal airway
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Lung airflow zones
Rigid (150 ml) ai
rway
alveolielastic (7000 ml)
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Poisseuille: F = (Pout – Palv)/R
airw
ay
alveoli
0
<0
airflow
Pout
Palv
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air
Balloon-in-box model of lung
lungchest wall
pleural space
diaphragm
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Breathing
expiration inspiration
air