| Term | Definition |
|
inflammation |
Body's reactin to chemical or physical trauma. |
|
pathogenic |
Disease producing microorganisms can cause inflammation. |
|
symptons of inflammation |
Redness, local heat, swelling, and pain. Why? Because bacterail toxins, increased blood flow, collection of plasma in tissues. |
|
edema |
Swelling. |
|
histamine |
Increases the blood flow to the injured area. |
|
pus |
Produced in inflammation. A combination of dea tissue, dead and living bacteria, dead leukocytes, and plasma. |
|
abcess |
Pus-filled cavity below the epidermis. |
|
pyrexia |
Increase in body temperature by the hypothalamus in response to pathogenic invasion (fever). |
|
leukocytosis |
Increase in the number of white cells in response to infection. |
|
leukopenia |
Decrease in number of white cells due to chemotherapy or radiation. |
|
coagulation |
Clotting. |
|
steps of coagulation |
1. Cut or injury. 2. Platelets and injured tissue release thromboplastin. 3. Act on prothrombin in plasma. 4. Ca+ ions convert to thrombin. 5. The thrombin acts as an enzyme and changes fibronogen. 6. Fibrin creates a mesh that traps red blood cells, platelets, and plasma, creating a blood clot. |
|
anticoagulants |
Prevent blood clotting. |
|
heparin |
Antiprothrombin. |
|
prothrombin |
Dependent on Vitamin K. |
|
liver |
Prothrombin and fibrinogen are both manufactured here. |