Blood

Blood function
Function of blood in our body metabolism such as the transporter. the body temperature and body defense. Oxygen circulation in the body:
Oxygen distributed to the entire body by red blood cells.
Blood is pumped from the right heart chamber to the lungs remove CO2 and O2 was taking a left onto verandah.
O2's verandah room left to be channeled to the left
O2's room left to take the whole body by red blood cells for the burning (oxidation)
Blood circulation of the blood circulation that comes from the heart and carry oxygen to all the food essence body and heart to bring back carbon dioxide.
The small blood circulation blood circulation from the heart to bring carbon dioxide to the lungs to take oxygen removed and taken to heart.
So conclusion, the function of blood is:
Distribute food to the entire body
Distribute oxygen from the lungs to all body
Carry carbon dioxide to the lungs
Hormones circulate
Diseases / Blood deviation
Anemia, the disease due to lack of red blood cells.
Leukimia, which is a disease caused by excess production of white blood cell. This disease is usually called blood cancer.
Hemofilia, the disease that cause the blood clot difficult. If a patient experienced minor injuries, can cause serious bleeding.