solved large temporary file folder? safe to delete? If im going to partition my used had drive with a windows 7 installation disc are my files safe from getting deleted? Can't find your answer ?
Blood Capillaries. The blood capillaries are where the important functions of the circulation take place: the exchange of material between circulation and cells. Capillaries are the smallest of the body's blood vessels. They are only one cell thick, and they are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body; they also collect carbon dioxide waste materials and fluids for return to the veins.
Which vessels serve as the passageway for the exchange of dissolved foods between the blood and the cells of the body? 1  Tiny blood vessels in which substances are exchanged between the blood and body cells? 2  What are vessels called that exchange materials between the blood and the body cells?