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Posted By: kondapalli Member Level: Gold Posted Date: 08 May 2008
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2007 Jawaharlal Nehru Technological University B.E Biomedical engineering BIO-FLUIDS AND MECHANICS setno3 Question paper
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1. Describe the characteristics of Newtonian, non-Newtonian and viscoelastic fluids
[16]
2. (a) How is the blood viscosity determined?
(b) What are the factors on which the blood viscosity depends? [8+8]
3. (a) Explain the inverse effect of FAHRAEUS-LINDQUIST effect.
(b) How the R.B.C moves in a tightly fitted tube whose diameter is less than
R.B.C. [8+8]
4. (a) Write down on Synovial fluid and mucus on the light of their viscoelastic
behaviour.
(b) Which one is better though they have different functions? [8+8]
5. (a) Explain why the heamatocrit varies from vessel to vessel.
(b) Describe the mechanical properties of blood vessels.
(c) Give a brief note on prosthetic heart valves. [5+6+5]
6. (a) Draw and label the P-V curve of a lung.
(b) How does P.V. curve of lung explains the interaction between blood and lungs.
(c) Enumerate any five cardiovascular diseases. [5+6+5]
7. (a) Describe briefly about the Viscoelasticity of soft tissues.
(b) Justify the viscoelastic nature of the bone. [8+8]
8. Describe the Structure and mechanical properties of bone with examples. Explain
what do you understand by Lubrication of Joints? [16]
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