Related Questions

In acute inflammation, the chemical mediators have the following role
A Histamin causes vasodilatation
B C3a is a chemotactic agent
C TNF causes direct tissue damage
D Pain is produced by PAF
E Leukotriene have no effect on blood vessels
The following chemical mediators are responsible for vasodilatation in acute inflammation
A Bradykinin
B Histamin
C Nitric oxide
D Prostaglandins
E Leukotriene
Preformed chemical mediators of inflammation are
A Histamine
B Lysosomal enzyme
C Prostaglandin
D Platelet activating factor
E Leukotriene
For the flow of gases through a capillary, with increase in temperature, the permeability __________ as per Knudsen law.
A Increases
B Decreases
C Remains same
D Either A or B; depends on the gas
The angle of contact between a glass capillary tube of length 10 cm and a liquid is 90 degree . If the capillary tube is dipped vertically in the liquid, then the liquid:
A Will rise in the tube
B Will get depressed in the tube
C Will rise -up to 10 cm in the tube and will over flow
D Will neither rise nor fall in the tube.
The angle of contact between a glass capillary tube of length 10 cm and a liquid is 90 Degree. If the capillary tube is dipped vertically in the liquid, then the liquid:
A Will rise in the tube
B Will get depressed in the tube
C Will rise-up to 10 cm in the tube and will over flow
D Will neither rise not fall in the tube
Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is
A $$\frac{{\text{Q}}}{2}$$
B $$\frac{{\text{Q}}}{4}$$
C $$\frac{{\text{Q}}}{8}$$
D $$\frac{{\text{Q}}}{{16}}$$
Features of acute inflammation are increased
A ESR
B Leukocyte count
C C reactive protein
D Monocyte count
E IgG
The outcome of acute inflammation are
A Chronic inflammation
B Resolution
C Fibrosis
D Tumour
E Autoimmune disease
In acute inflammation redness of the affectedarea is due to
A Increased blood flow
B Transcytosis
C Endothelial injury
D Haemorrhage
E Stasis

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