circulation of blood takes place all over the body from head to toe.Deoxygenated blood gets oxygenised through our heart .It crosses the four chambers of our heart to get oxygenised which are right auricle,left auricle,right ventricle and left ventricle.After crossing these chambers blood gets oxygenated and circulates all over the body through veins.this process of purifying the blood is taking place all the time in our heart from when we are born and will continue till our death.
In Englishman named William Harvey was first to describe that blood circulates by blood vessels.
Heart
veins
Because it circulates blood.
circulates blood
Blood...
The first scientist to describe that the heart circulates blood was the Arabian physician Ibn al-Nafis, in 1242 AD.
Blood circulates oxygen and nutrients through the brain.
Blood circulates oxygen and nutrients through the brain.
It circulates to your brain, but it circulates from your heart.
The heart is a pump that circulates the blood around the body
William Harvey