Q.1
On increasing the chloride deposit the Ag-AgCl electrode ______________
  • a) increases the impedance
  • b) reduces impedance
  • c) has no effect on impedance
  • d) cannot be determined
Q.2
Ag-AgCl electrodes are ___________
  • a) polarized
  • b) non-polarized
  • c) partially polarized
  • d) cannot be said
Q.3
Silver -Silver Chloride electrodes are prepared by the process of ____________
  • a) centrifugation
  • b) etching
  • c) manually
  • d) electrolysis
Q.4
Electrocardiography was invented by ___________
  • a) Willem Einthoven
  • b) Robert Koch
  • c) Werner Forssmann
  • d) Gertrude B.Elion
Q.5
MRI stands for ____________
  • a) Mechanical Resonance Imaging
  • b) Magnetic Resonance Imaging
  • c) Mutually Related Imaging
  • d) Magnetic Resultant Imaging
Q.6
The interior of the neuron is at a potential of about _____ mV relative to the exterior.
  • a) -70
  • b) +70
  • c) -170
  • d) +170
Q.7
Tricuspid valve is also called _______________
  • a) Left Atrio-ventricular valve
  • b) Right Atrio-ventricular valve
  • c) Pulmonary valve
  • d) Cardiac valve
Q.8
From instruments point of view, heart is a ______ system.
  • a) pneumatic
  • b) electric
  • c) electronic
  • d) hydraulic
Q.9
The basic functional unit of nervous system is ____________
  • a) nerves
  • b) axon
  • c) neuron
  • d) dendrite
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