Physiology A standing person lies down. Which of the following physiological change occurs immediately? (D. REPEAT Feb 2014) A Increased heart rate B Decreased blood flow to the apices of the lung C Immediate increase in venous return D Increase in blood pressure 💡 Explanation A standing person lies down. Which of the following physiological change occurs immediately? (D. REPEAT Feb 2014) ✓ Correct Answer: C. Immediate increase in venous return