| A | B |
| erythrocyte | red blood cell |
| leucocyte | white blood cell |
| thrombocyte | platelet |
| plasma | liquid part of blood |
| lymph | tissue fluid that flows in vessels |
| example of granular leucocyte | neutrophil, eosinophil, basophil |
| examples of agranular leucocyte | monocytes and lymphocytes |
| hemoglobin | oxygen-carrying pigment in RBC |
| site of blood cell formation | red bone marrow |
| anemia | lack of RBCs or of hemoglobin |
| clotting | coagulation |
| clumping | agglutination |
| Ion needed for blood clotting | calcium ion |
| hemophilia | inherited lack of AHG (anti-hemophilic globulin) |
| End product of a coagulation reaction | fibrin strands |
| anti-coagulant | heparin |
| clotting proteins present in the blood | prothrombin and fibrinogen |
| Large janitor cells which clean up debris | monocyte |
| Proteins which attack foreign antigens | antibodies |
| Blood Type O negative | universal donor |
| Blood Type AB positive | universal recipient |
| target of AIDS virus | T cells |
| filters lymph | lymph nodes and spleen |
| increased WBC count due to cancer | leukemia |