Physiology Myocardial oxygen demand depends upona) Preloadb) Afterloadc) Intramyocardial tensiond) Blood Hb concentration A ab B bc C abc D bcd 💡 Explanation Myocardial oxygen demand depends upona) Preloadb) Afterloadc) Intramyocardial tensiond) Blood Hb concentration ✓ Correct Answer: C. abc