SUBJECT - BIO MEDICAL INSTRUMENTATION
CODE - 09 603
SEMESTER - SIXTH
BRANCH - AI
UNIVERSITY - CALICUT
YEAR - 2012
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Part A
Answer all Questions
1.Name the major physiological systems of the body.
2.What is meant by refractory period?
3.Distinguish between systolic and diastolic BP.
4.What do you mean by fibrillation?
5.What is the principle of diathermy?
(5x2=10 marks)
Part B
Answer any four questions,
6.List and explain the components of a man instrument system.
7.What is meant by resting membrane potential?
8.Draw and explain a typical ECG waveform.
9.With schematic explain the structure of a neuron.
10.With block diagram explain the working of EMG machine.
11.List any four properties of X-rays.
(4x5=20 marks)
Part C
Answer section (a) or section (b) of each question
12.(a) With schematic explain
i. Surface electrode
ii. Needle electrode
Or
(b) Explain any two types of transducers used in bio-medical field.
13. (a) Explain the indirect method of blood pressure measurement.
Or
(b) With block schematic explain the working of ultrasonic blood flow meter.
14. (a) Explain the working of cardiac pacemaker with the help of block diagram.
Or
(b) With schematic describe the operation of Heart-Lung machine.
15.(a) With block diagram explain the working of Magnetic Resonance Imaging system.
Or
(b) With schematic explain the principle of angiography.
(4x10=40 marks)
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