Manipal University 2007 B.E Biomedical Engineering FIFTH SEMESTER MAKE UP S – - Question Paper

1.

(a)

What is meant by defects in crystals? Discuss how defects can be engineered to alter the properties of materials.

10

(b)

Write note on how compositional and structural factors affect the properties of polymers.

10

2.

(a)

Write note on Bone implant interface.

10

(b)

Define Biocompatibility? Discuss the various biocompatibility tests.

10

3.

(a)

Write short notes on: i) Classification of composites ii) Bioactive ceramics iii) Corrosion of Bioimplants iv) Impact test of Biomaterials

5X4=20

4.

(a)

With regard to hard tissue replacements discuss: i) Internal fracture fixation device ii) Dental implants

5+5=10

(b)

Discuss with the desired illustrations , the gas exchange system.

10

5.

(a)

Discuss to write in your own words regarding: i) Insulin administration systems ii) Therapeutic options in diabetes.

5+5=10

(b)

Discuss the: i) Types of insulin and ii) the mode of their dosage.

5+5=10

6.

(a)

Discuss at length i) The Hepatic Failure ii) Liver support system

5+5=10

(b)

Discuss regarding the following: i) Cardio pulmonary bypass ii) Artificial Lung

5+5=10