Pathophysiology Guide | UTA (Latest 2026/2027 Update) 400
Verified Questions & Answers | Grade A
2026/2027 | GRADED A+ | 100% VERIFIED
Question:
Cellular injury leads to: (5)
Answer
1. coagulation cascade activation
2. Kinin system activation
3. Mast cell degranulation
4. Complement cascade activation
5. chemotactic factors released
Question:
Coagulation cascade activation leads to (4)
Answer
fibrin mesh containing the injury
traps microorganisms to prevent spread
stops bleeding
plasmin-activates complement and kinin system
,Question:
Kinin system activation leads to (4)
Bradykinin released:
Answer
pain
vasodilation/permeability
chemotaxis
Question:
Complement cascade activation leads to (5)
Answer
MAC-lysis of bacteria
C2B--increased vasodilation and permeability
C3a/C5a/C4a--triggers mast cell degranulation
C5a attracts neutrophils
C3b enhances opsonization
Question:
C2B does what?
Answer
and is apart of what chain
increases vasodilation and permeability
,complement cascade activation
Question:
MAC does what?
and is apart of what chain?
Answer
lysis of bacteria
complement cascade activation
Question:
C5a does what?
and is apart of what chain?
Answer
Attracts neutrophils
complement cascade activaton
, Question:
C3b does what?
and is apart of what chain?
Answer
Enhances opsonization
complement cascade activation
Question:
Chemotactic factors released leads to what?
Answer
attraction of neutrophils, eosinophils and monocytes
Question:
phagocytosis (leads to WBC death/rupture)
Answer
-Activates complement, kinin and coagulation cascade
monocytes present antigens and activate T/B cell immunity--release cytokines Il 1, IL 6, TNF and growth factors
monocytes present antigens and activate T/B cell immunity--release cytokines Il 1, IL 6, TNF and growth factors
happens in which chain