Medicine Hypoxic pulmonary vasoconstriction due to A Irreversible pulmonary vasocontriction hypoxia B Reversible pulmonary vasoconstriction due to hypoxia C Direct blood to poorly ventilated areas D Occurs hours after pulmonary vasoconstriction 💡 Explanation Hypoxic pulmonary vasoconstriction due to ✓ Correct Answer: B. Reversible pulmonary vasoconstriction due to hypoxia