USMLE Forum - Largest USMLE Community

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.

C,,,

c redirects blood flow to well ventilated areas

C is correct. @strawberry99 u right.