Fundamentals of Biopotentials — Winter 2023

Define: Polarizable and Non-Polarizable electrodes.

Draw and explain Equivalent circuit of Cell membrane.

Explain the generation of action potential with the help diagram.

What is Half-cell potential?

Explain GHK Equation and its associated parameters.

Explain electrode – electrolyte interface with the help of diagram.

Write a short note on propagation of action potential.

Explain electrode equivalent circuit with the help of diagram.

Draw and explain bipolar limb leads for ECG.

Write a brief note on body surface electrodes.

Draw an ECG Waveform and explain their components.

Write a short note on microfabricated electrode arrays.

Draw and explain different percutaneous needle and wire electrode.

Draw various electrode used for EMG.

Explain EEG waveform in detail.

Explain 10-20 Electrode system for EEG.

What are the functions of (NA-K) ATPase pump?

Explain Na+ distribution in myocardial cell.

Write a short note on physiology of EMG.

Define permeability coefficient.

Explain the working principle of Heat sink.

Write a short note on intracellular and extra cellular ion distributions in myocardial cells.

Define Macro shock Hazards.

What are the physiological effects of electricity?

Explain electrical- safety codes and standards for electrical devices.