Inflammation and Repair
(With Solutions)
PATHOPHYSIOLOGY
BP204T
By
Dr. Mahendra Pratap Singh
Assoc. Prof. & Vice Principal
Krishnarpit Institute of Pharmacy
Prayagraj, India
,Question.1:- When does the Fenton reaction lead to
free radical reaction
a) radiant energy is absorbed by water
b) hydrogen peroxide is formed by myeloperoxidase
c) ferrous ions are converted into ferric ions
d) nitric oxide is a converted into peroxynitrite anion
Answer: c) ferrous ions are converted into ferric
ions
, Question 2:- The first event in acute inflammation is
a) arteriolar vasodilation
b) increased permeability
c) diapedesis
d) arteriolar vasoconstriction
e) stasis
Answer: d) arteriolar vasoconstriction
Explanation: vasoconstriction 1st
vasodilation 2nd
increased permeability 3rd
increased viscosity (4th), stasis (5th)