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
The circulatory system is vital for life.
open!
what kind of cell is the epithelial cell
yes
as when we take air( o2) ,the broncheol(have a special type of skin which take the o2 thru blod flow for all cells present in human body),so mainly the respiratory system linked to circulartory system to provide o2 to cells of the body.
Technically the circulatory system is an organ system. But it does work with the respiratory system which gives it oxygen
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.