Biomedical Instrumentation Important Questions and Answers

Biomedical Instrumentation Important Questions and Answers:

1. Define action potential.


The positive potential of the cell membrane during excitation is called as action potential.

2. Give some of the factors that influence the selection of physiological transducers.


  1. Accuracy
  2. Frequency response
  3. Hysteresis
  4. Isolation
  5. Linearity
  6. Sensitivity
  7. Signal to noise ratio
  8. Simplicity
  9. Stability
  10. Precision

3. What are electrode-electrolyte interface?


The potential based on the difference is rates between two opposite charges is termed as half cell potential. The voltage developed is said to electrode-electrolyte interface.