Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) What is biotelemetry? Explain the components of a biotelemetry system in Detail.
7 M
1 (b) State the methods for prevention of electric hazards and accidents in hospitals.
7 M

2 (a) Define the terms: Action Potential and Resting Potential. With neat figures, explain the depolarization and repolarization process.
7 M
2 (b) What is the difference between active and passive transducers? Explain different transducers used for biomedical applications.
7 M
2 (c) Explain, in brief, indirect method of blood pressure measurement.
7 M

3 (a) What is an electrode? Explain various types of electrodes used for biomedical signals acquisition.
7 M
3 (b) Draw the block diagram of an electrocardiograph (ECG) machine and explain different blocks in detail.
7 M
3 (c) What is the difference between electrocardiography and echocardiography?
7 M
3 (d) What is the necessity of pacemaker and defibrillator? Explain the working principles of these instruments.
7 M

4 (a) Draw and explain the block diagrams of EEG and EMG machines.
7 M
4 (b) Explain the working of Heart-Lung machine.
7 M
4 (c) Explain the principle of radiation. Draw and explain the block diagram of an x-ray machine.
7 M
4 (d) Explain the operating principle of Ultrasound imaging.
7 M

5 (a) Explain the working of Diathermy unit for surgery and therapy.
7 M
5 (b) State and explain the equipments in intensive care unit (ICU). Explain the role of LASER in surgery.
7 M
5 (c) Draw the diagram of a man-instrument system and explain each block in detail.
7 M
5 (d) State various physiological systems of the human body and explain any one of them in detail.
7 M



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