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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
M.Sc. DEGREE EXAMINATION - BIO-MEDICAL
MEDICAL INSTRUMENTATION SCIENCE
THIRD SEMESTER – NOVEMBER 2011
BI 3810 - TECHNICAL PATHOLOGY
Date : 02-11-2011
Time : 9:00 - 12:00
Dept. No.
Max. : 100 Marks
Section –A
Answer ALL questions
(10 × 2 =20 Marks)
1. Mention the significance of cryostat.
2. Write the function of BCL2.
3. State the mechanical action of pro-angiogenic methods.
4. Define ‘Acquisition'.
5. Comment on folliculitis decalvans.
6. What is keloid scar?
7. Define Programmed cell death.
8. Give the importance of clearing agents.
9. Distinguish Metaplasia from Dysplasia
10. What is Desmoplastic Fibroblastoma?
Section –B
Answer any FOUR questions
(4 × 10 =40 Marks)
11. Explain the working mechanism and applications of scanning electron microscope.
12. Write an account on wound healing process.
13. Which staining method is used to identify amino acids in thee biological sample?
14. Give an account on reversible cell injury.
injury
15. Explain the principle and working mechanism of Flow cytometry.
16. Give an account on nutritional disorder in human.
Section –C
Answer any TWO questions
(2 × 20 = 40 Marks)
17. Explain the pathological changes involved in the liver.
18. Explain the types, diagnosis,, treatment, precaution and home remedies for Eczema.
Eczema
19. Write down the steps in “Paraffin Embedding Technique”
echnique” for section cutting with suitable
diagrams.
20. Writee notes on a) PAS b) Masson Trichrome Stain C) Alcian blue and d) Oil Red O staining
methods.
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