Acute inflammation

4. Directed movement of leukocytes towards the site of inflammation
5. Passage of leukocytes through the vascular endothelium into tissues
7. Acute inflammation of the vermiform appendix, commonly producing right lower abdominal pain
8. Inflammatory mediator that contributes significantly to pain
9. Collection of neutrophils, necrotic debris and inflammatory fluid
10. Solidification of normally air-filled lung tissue in pneumonia

1. Localized collection of pus within a tissue
2. Movement of leukocytes towards the endothelial surface of blood vessels
3. Increase in vascular calibre responsible for increased blood flow during acute inflammation
6. Engulfment and intracellular destruction of microorganisms or tissue debris