Why do we have 4 chambered hearts in class 10?
Why do we have 4 chambered hearts in class 10? Answer: In four chambered heart , left half is completely separated from right half by septa. This prevents oxygenated and deoxygenated blood from mixing. This allows a highly efficient supply of oxygenated blood to all parts of the body. Why do heart have different chambers? The upper chambers, the right and left atria, receive incoming blood. The lower chambers, the more muscular right and left ventricles, pump blood out of the heart. The heart valves, which keep blood flowing in the right direction, are gates at the chamber openings. What...