|
|
| 2.
Normal Distribution of Flow |
|
| Upper
Versus Lower Lobes |
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|
|
|
|
| In erect
position, |
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| blood flow to |
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| bases >
than flow |
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| to apices |
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|
|
|
|
|
|
|
| Size of |
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| vessels
at |
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| bases
is |
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| normally |
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| >
than size |
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| of
vessels |
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| at
apex |
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