Question

How blood circulates in our body?????.​

Answer 1

Our body has different types of organ systems.  One of them is circulatory system.  It is consisted of heart,  arteries,  blood vessels etc. The heart pumps blood in our body. This blood is carried by arteries and then  forwarded to blood vessels.  The blood vessels are responsible for the circulation of the oxygenated blood to our body. Along with blood circulation,  this activity also helps in the transmission of nutrients and some minerals in our whole body.  All over,  the circulatory system is responsible for the circulation of blood in human body.  A scientist named William Harvey discovered the theory of the blood circulation in human body.

Answer 2

Blood circulate in our body through a organ named as heart.