23-01-2013, 10:42 AM
QUESTION BANK FOR EI 1011 – BIO- MEDICAL INSTRUMENTATION
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UNIT – I
PHYSIOLOGY AND TRANSDUCERS
PART – A
1. Distinguish Absolute and Refractory Period?.
2. What is the function of Cell?
3. What are resting and action potentials?.
4. What are the applications of piezo electric sensors?
5. What are the different thermal sensors?
6. Give the names of the different systems in our body.
7. State the Principle of the sodium Pump.
8. What is meant by CNS and PNS?
9. What are the different ways of transport of ions through the cell
membrane?
10. Define neuron and Nerve fiber.
11. Name some transducers that can be used for blood flow
measurement(Aortic and venous)
12. What are active and passive transducers?
PART – B
1. (i) With relevant graph explain the relationship between the action
potential and Muscle contraction.
(ii) Explain in detail how pulsatile blood volume changes can be measured
using Photoelectric type resistive transducer. (8)
2. Explain with neat sketch anatomy and conducting system of heart. Also
discuss cardio vascular circulating system with block diagram. (16)
3. Explain with neat sketch anatomy and physiology of central nervous and
peripheral nervous system. (16)
4. (i) Draw diagrams illustrating the process of respiration and circulation. (8)
(ii)Draw the diagram and equivalent circuit of a differential capacitance
pressure transducer and briefly explain its operation. (8)
5. (i)Describe the generation and features of action potential and Resting
Potential. (8)
(ii) What are the requirements of a good physiological transducer and
explain the operation of any two types of physiological transducers with
relevant sketches? (8)
6. Draw the structure of a living cell of our body and explain in its
constituents detail. (16)
7. (i)Explain the working of Piezoelectric transducer as arterial pressure
sensor. (8)
(ii) Explain how Piezo electric transducer produces Ultrasonic waves. (8)
8.Write short notes on:
(i)Strain guage type chest transducer (8)
(ii)Transducer as respiration sensor (8)