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.
A.coronary arteries
B.gastrointestinal arteries
C.pulmonary arteries
D.renal arteries
E.skeletal muscle arteries.