Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
What factor induces PMN activity |
Interleukin 8 |
|
What environment do PMN cells prefer for optimum functioning |
Alkaline pH |
|
Functions of the compliment system |
1. induces histamine production by mast cells 2. opsinization 3. Anaphylatoxins 4. PMN chemotaxis 5. Cell lysis |
|
PMN cells function by |
phagocytosis and lysozomal digestion |
|
eosinophilic response |
To parasitic infections or allergic reaction
by elaborating toxiclysosomal components (e.g., eosinophil peroxidase)and generate reactive oxygen metabolites. |
|
types of exudates |
serous (high protein), fibrinous (fibrin), Purulent (PMN), sanguineous (erythrocytes) |
|
granulation tissue is composed of : |
leukocytes, fibroblasts and proliferating blood vessels |
|
Chronic nongranulomatous inflammation
|
is a proliferative inflammation characterized by a cellular infiltrate of lymphocytes and plasma cells (and sometimes PMNs or eosinophils)
|
|
Differentiate between hyperplasia and neoplasia |
hyperplasia - growth evetually reaches an equilibrium and is never indefinitely progressive
neoplasia - growth is unregulated |
|
types of necrosis |
1. coagulation necrosis 2. haemorrhagic necrosis 3. Liquefaction necrosis 4. Fat necrosis |
|
what clinical features would make you suspiscious of Chédiak–Higashi syndrome? |
oculocutaneous albinism and frequent infections |