Biomedical Instruments MCQ Quiz - Multiple Choice Questions & Answers Page 2

11. Which of the following have higher action potential propagation rate?

1. Nerve cell
2. Heart muscle
3. Thigh muscle
4. All of the mentioned

12. Which of the following is most preferred?

1. QCM and SAW sensor
2. QCM and BAW sensor
3. QCM
4. All of the mentioned

13. Which of the following is not possible?

1. ECT
2. ERT
3. Fiber optic tomography
4. None of the mentioned

14. Which of the following is used as display device to produce permanent record of data?

1. 7 segment display
2. Pen recorder
3. Electrode
4. Needle

15. Which of the following is used in tomography?

1. X ray
2. Gamma ray
3. UV ray
4. IR radiation

16. Which of the following represents action potential?

1. 70 mV
2. -70 mV
3. 20 mV
4. -20 mV

17. Which of the following represents re polarization in action potential wave?

1. Zero slop
2. Positive slop
3. Negative slop
4. None of the mentioned

18. Which of the following shows resting potential?

1. Depolarized cell
2. Polarized cell
3. Ionic cell
4. Resting cell

19. Who invented Tomography?

1. Radon
2. Josef Capek
3. Curie
4. Johnson

20. A femto farad is equal to

1. 10^-15 farad
2. 10^-10 farad
3. 10^-5 farad
4. 10¹⁰ farad