When you give blood you lose red cells and the body needs to make more to replace them. Special cells in the kidneys, called peritubular cells, sense that the ... www.blood.co.uk |
Donating blood is simple. To find out what happens please take a walk through our virtual tour. When you arrive, you'll be asked to read a number of leaflets and ... www.blood.co.uk |
Blood can be replaced by your body. When you are giving blood donations you may feel light headed or dizzy but you will be back to normal in a few hours. Loss ... wiki.answers.com |