| A | B |
| Type O blood | has no A or B proteins in its red blood cells. Can give to anybody. |
| Type AB blood | has both A and B proteins in red blood cells, can get blood from anybody. |
| Type A blood | It has A proteis in its red blood cells. |
| Type B blood | It has B proteins in its red blood cells. |
| Rh factor | Rh因子 proteins in the blood of rhesus monkeys and many people. not A or B proteins. |
| fibrin | 纤维蛋白 It makes small fibers across the cut to stop the blood from going out. |
| plasma | liquid part of blood 血浆 |
| blood | It's a mixture of plasma, red blood cells, white blood cells, and platelets. It's made in your bone marrow. It's a type of fluid connective tissue. |
| hemoglobin | 血红蛋白 in red blood cells, a protein that has iron. It binds to oxygen in the lungs and carries it to body cells. It also carries CO2 back to the lungs. It makes blood red. |
| white blood cells | It fights bacteria and viruses. It acts as a defense system against disease. |
| platelets | 血小板 Blood cell pieces that help stop the blood from flowing out. |
| transfusion | 输血 move blood from one person to anther. |
| lymph | 淋巴液 fluid (plasma) that comes out of the blood |
| red blood cells | send oxygen to cells and CO2 to the lungs |