from the word circle. it never stops. just like a circle.
stuibid stuff
it is where your blood goes through your body! it has veins. it goes from one place to another. ( the blood)
closed
open!
The circulatory system is vital for life.
what kind of cell is the epithelial cell
yes
Because it helps to keep our blood and water balance in our body
The respiratory system transfers oxygen from the lungs to the circulatory system. The circulatory system transfers the carbon dioxide into your lungs and we then breathe it out.
Another name for the circulatory system would be the cardiovascular system.
Another name for the circulatory system would be the cardiovascular system.
Another name for Haversian system is osteon.