Class 10 science textbooks have printed an incorrect diagram of the heart, which does not show the tricuspid and bicuspid valves – important for blood circulation. More than 16 lakh students have ...

The heart is a unidirectional pump. Valves are present to prevent the backflow of blood. This unidirectional flow of blood through the heart shows that mammals have a double circulatory system. This ...

The aorta, a large blood vessel responsible for transporting oxygenated blood from the heart to the rest of the body, plays a crucial role in our circulatory system. While it has long been known that ...