Physiology Pulmonary circulation differs from systemic circulation A Pulmonary vasodilatation in hypoxia B Pulmonary vasoconstriction in hypoxia C Decreased blood volume during systole D Increased basal vasoconstrictor tone 💡 Explanation Pulmonary circulation differs from systemic circulation ✓ Correct Answer: B. Pulmonary vasoconstriction in hypoxia