William Harvey
It turns from oxygenated blood to deoxygenated blood. The tissues absorb the oxygen that your red blood cells carry through diffusion through the capillary membranes. When the oxygen is gone, the blood is considered "deoxygenated."
Blood circulates to provide nutrients and remove wastes in body tissues.
Blood...
The first scientist to describe that the heart circulates blood was the Arabian physician Ibn al-Nafis, in 1242 AD.
Well dear, don't you know? It circulates throughout your entire body! We need that blood to survive or live! Ok, again, this may not be the right answer, people can improve it. Thank you for using my answer
William harvey
William Harvey
William Harvey
In Englishman named William Harvey was first to describe that blood circulates by blood vessels.
The heart is a pump that circulates the blood around the body
William Harvey
It circulates blood throughout the body.
the gills
no
Wm Harvey.
Because the blood circulates around the body.
In the blood - which circulates all around the body through a network of arteries and veins.