Biomedical Instrumentation Electrodes Emg Online Exam Quiz
Biomedical Instrumentation Electrodes Emg GK Quiz. Question and Answers related to Biomedical Instrumentation Electrodes Emg. MCQ (Multiple Choice Questions with answers about Biomedical Instrumentation Electrodes Emg
Number of cloud deployment models that are recognized are _________
Options
A : 2
B : 5
C : 3
D : 4
In voluntary contraction of the skeletal muscles, the muscle potential ranges from ________
Options
A : 50 uV – 5 mV
B : 50 mV – 5 V
C : 0.05 uV – 2 mV
D : 50 mV – 500 mV
Which electrode can be used to pick up signals from individual fibers of muscle tissues?
Options
A : biopolar needle electrode
B : concentric core needle electrode
C : multi-element needle electrode
D : monopolar needle electrode
The ground electrode is usually positioned over which body structures?
Options
A : bony
B : hairy
C : fleshy
D : sweaty
Monopolar needle electrodes are having coatings of which material over the stainless steel wires which are bare only at the tips?
Options
A : carbon
B : calcium
C : sodium
D : teflon
The contraction of the skeletal muscles results in the generation of action potential in the individual muscle fibers. Record of this action potential is called ______________
Options
A : ECG
B : EMG
C : EEG
D : EKG
_______________ instrument is used to hold patients head and guide the placement of electrodes.
Options
A : Monotaxic
B : Stereotonic
C : Stereotaxic
D : Monotonic
When intramuscular EMG is required to look into the electrical activities of deeper or overlaid muscles, ________ electrodes are used.
Options
A : plate shape electrodes
B : surface electrodes
C : thin thread electrodes
D : fine wire electrodes
Generally what is the material of needle electrodes?
Options
A : stainless steel
B : copper
C : lead
D : iron
Which of the following is a preferred electrode for measuring EMG?
Options
A : surface electrodes
B : needle electrodes
C : pregelled electrodes
D : scalp electrodes
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