Friday, February 29, 2008

Blood

Tugas TW Minggu ke-2

According to the Indonesian dictionary’s book, blood is the type of connective tissue with a fluid matrix called plasma in which blood cells are suspended. Our blood moves through our body in a set of tubes called blood vessel. At a glance, we can see that our blood is like a red liquid. But, if we know that our blood is not just a red liquid! It has a miracle function for our body. Everytime blood moves, it moves with carrying the essence of food and carrying the oxygen. Of course it will be worked in the different part of blood. The function of carrying the essence of food is worked by Plasma and carrying the oxygen is worked by hemoglobin in erythrocyte. In hemoglobin, there is an iron which helping to fasten and divorce the oxygen. There are other functions of blood. Blood can work as antibody and it can help us to cure when we have injury. It is so miracle!

No comments: