At the time the injured part of our body it will bleed. People who had an accident and spent a lot of blood, should be helped by blood transfusion. Blood is essential for our body's metabolic processes. Blood circulation throughout the body is pumped by the heart. Blood flows through the blood vessels scattered throughout our body.
The parts of the body that has no blood vessels are not fed by the blood, such as hair and nail tip. Blood is divided into several parts, namely blood plasma, red blood cells (erythrocytes), white blood cells (leukocytes), and pieces of blood (platelets). The transfer of blood to other people who suffer from lack of blood called a blood transfusion. Disease blood disorders, such as anemia, leukemia and hemophilia.
Tidak ada komentar:
Posting Komentar