Showing 9072 questions
Sort:
422 Physiology

Hypoxic pulmonary vasoconstriction:

ADepends more on the PO2 of mixed venous blood than alveolar gas
BIs released in the transition from placental to air respiration (Correct Answer)
CInvolves CO2 uptake in vascular smooth muscle
DPaly dives blood flow from well-ventilated regions of diseased lungs