Chapter 12 (Communicable Diseases) Flashcards
1
Q
What are mast cells?
A
Cells activated in damaged tissue, releasing histamines and cytokines
2
Q
What are histamines?
A
Histamines are a chemical in the inflammatory response which have 2 purposes:
• Blood vessels dilated, causing heat and redness
• Blood vessel walls become more leaky therefore blood plasma is forced out, causing swelling and pain
3
Q
What are cytokines?
A
Cytokines are involved in the inflammatory response and attract phagocytes to the site
