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q_____________? - hasucces

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q_____________? - hasucces
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#1
08-21-2011, 02:14 PM
Most blood vessels dilate under ischemic conditions.in which arterial region does hypoxia cause vasoconstriction?

A.coronary arteries

B.gastrointestinal arteries

C.pulmonary arteries

D.renal arteries

E.skeletal muscle arteries.
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#2
08-21-2011, 04:02 PM
C,,,
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#3
08-21-2011, 07:54 PM
c redirects blood flow to well ventilated areas
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#4
08-22-2011, 01:11 AM
C is correct. @strawberry99 u right.
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