WorksheetsBiomedical Instrumentation
Total questions: 20
Worksheet time: 10mins
what is bio electric potentials
current produced by muscles
voltage produced by the cell
power produced by muscular contraction
chemical activity of blood
what is resting potential
uncharged cell
charged cell
inner cell positive w.r.t outer
outer cell positive with respect to inner
What is action potential
cell inner negative with respect to positive
cell charged fully
cell outer negative with respect ti inner
doing some action by cell
What is depolarisation
process of changing from resting potential to action potential
process of changing from action to resting potential
process of changing from resting and action potential
none of the above
Define depolarization
cell remaining in action potential
cell remaining in resting potential
cell regains its original state from action potential
cell regains its original state from resting potential
What is electrodes
used to measure blood pressure
used to measure heart rate
used to measure bioelectric activity
used to measure temperature
Define types of electrodes
Microelectrodes, Floating electrodes, Micropipet electrodes
Microelectrodes, Skinsurface electrodes and needle electrodes
Metal electrodes, Spray on electrodes, needle electrodes
Micropipet electrodes, skinsurface electrodes, Floating electrodes
What is the normal value of Blood pressure
80/120
120/80
150/70
100/80
Which instrument is used to measure indirect blood measurement
spirometer
sphygmomanometer
spirogram
phonometer
The sound that is heard during the indirect measurement of blood pressure is
karakara sound
korotkoff sound
kayakaya sound
muffling
The dispapperance of korotkoff sound at some point is called as
mapping
muffling
systolic
daistollic
The two probes that are used in direct measurement of blood pressure is
catheter tip probe, fluid filled catheter type
needle electrode , catheter tip
catheter tip and surface electrodes
none of the above
The instrument used for measuring lung volume is
lung meter
echometer
spirometer
radiometer
The recorded pattern in spirometer is called
kymoghraph
korotkoff
muffling
spirogram
What is Chromatography
technique used for seperating closely related chemical substances
used for seperating blood
used for seperating many chemical substances
used for seperating only one type of chemicals
What are the types of chromatography
Liquid , solid
gas, watervapour
Liquid , gas
Liquid , watervapour
What are principles used to measure the transmitted and absorbed light in sample
calorimeter, chromatography
spirometer, calorimeter
calorimeter, photometers
photometer, spirometers
What is the other name for Filter Photometer
Spirometer
Calorimeter
Photometer
Flurometer
What is Fluroscence
chemicals when illuminated by light with short wavelength in uv range, emit longer wavelength
chemicals when illuminated by light with longer wavelength in uv range, emit shorter wavelength
chemicals when illuminated by light with short wavelength in uv range, emit shorter wavelength
chemicals when illuminated by light with long wavelength in uv range, emit longer wavelength
Where is Flurometry is used
when substances are available in lower concentrations, eg Harmones and Vitamins
when substances are available in higher concentrations, eg Harmones and Vitamins
when substances are available in medium concentrations, eg Harmones and Vitamins
when substances are available in anyr concentrations, eg Harmones and Vitamins
