Draw & explain the block diagram of generalized medical instrumentation system.
[3 marks]“Human body as a control system”. Explain this statement with necessary justification.
[4 marks]Discuss the Ideal characteristics of an op-amp. Draw the circuit diagram of Instrumentation amplifier and derive its gain equation
[7 marks]Explain Digestive system of human body with neat diagram.
[3 marks]What is the purpose of Isolation amplifier? Draw and discuss different types of approaches to design Isolation amplifier.
[4 marks]Discuss the following terms:
[7 marks]Nernst formula ii) G-H-Kformulation iii) Sodium-potassium pump iv) All or none law
[ marks]Resting membrane potential vi) Volume conductor vii) Absolute refractory period
[ marks]Explain in detail the generation of Action potential.
[7 marks]Draw & discuss electrode-electrolyte interface.
[3 marks]What is over-potential? Discuss different factors contributing to generation of over-potential.
[4 marks]Write a short note on: Body-surface recording electrode
[7 marks]Discuss the anatomy & physiology of heart in brief.
[3 marks]Draw & discuss defibrillation protection circuit in ECG machine.
[4 marks]Discuss:
[7 marks]Common ECG Machine faults & troubleshooting ii) ECG Machine maintenance
[ marks]Draw & discuss the electro-conduction system of the heart.
[3 marks]Draw wigger’s diagram and discuss cardiac cycle.
[4 marks]Draw & discuss limb lead configuration of ECG. Also discuss ECG noises.
[7 marks]Discuss systemic circulation & pulmonary circulation with their significance.
[3 marks]Enlist any five heart related problems and discuss them in brief.1
[4 marks]Enlist the ideal properties of preamplifier circuit of ECG. Draw & explain the block diagram of ECG machine.
[7 marks]Draw & discuss the structure of neuron.
[3 marks]Discuss the organization of the nervous system in detail.
[4 marks]Draw & discuss 10-20 electrode placement system in EEG machine. Also draw block diagram of EEG machine.
[7 marks]Discuss important susceptibility parameter related to electric shock with their relation to human body.
[3 marks]Draw & discuss various physiological effect of electricity on human body.
[4 marks]Give the difference between macroshock and microshock. Also discuss different sources contributing to the generation of microshock.
[7 marks]