Top 80+ Solved Basic of Biomedical Instruments MCQ Questions Answer
Q. Palsied muscles mean
a. paralyzed muscles
b. active muscles
c. voluntary muscles
d. involuntary muscles
Q. The principal ion that is not involved with the phenomena of producing cell potentials is
a. sodium
b. potassium
c. chlorine
d. hydrogen
Q. What is the relatively static membrane potential of quiescent cells called?
a. half-cell potential
b. action potential
c. resting membrane potential
d. cell potential
Q. The variation of the electrical potential associated with the passage of a pulse along the membrane of a muscle cell or a nerve cell is called
a. muscle potential
b. action potential
c. resting potential
d. half cell potential
Q. From equipment point of view, the respiratory system in the human body is a system.
a. hydraulic
b. pneumatic
c. mechanical
d. electrical
Q. Off-set potential is
a. difference in half-cell potentials between two electrodes
b. sum of half-cell potentials between two electrodes
c. average of half-cell potentials between two electrodes
d. complement of half-cell potentials between two electrodes
Q. Which of the following is not preferred for electrode making?
a. Ag-AgCl
b. Copper
c. Stainless-steel
d. Gold
Q. Which of the following statement is false about polarizable electrodes?
a. they are made using stainless steel
b. used for recording resting ECG
c. retain a residual charge when exposed to large pulse of energy
d. can transmit small bioelectric signals even after getting exposed to large pulse of energy
Q. Which electrodes can work even after being induced to large electric discharge such asdefibrillation?
a. polarizing electrodes
b. magnetic electrodes
c. non-polarizing electrodes
d. electrolytic electrodes
Q. Which of the following amplifier circulatory is employed to reduce the hum noise generatedby the power supply in the ECG circuit?
a. band pass filters
b. high pass filters
c. notch filters
d. low pass filters
Q. The branch of medicine that deals with the provision and use of artificial devices such assplints and braces is
a. prosthetics
b. orthotics
c. laproscopic
d. augmentative communication