Biomedical Instrumentation Mock Test 5

10%

Question 1 of 10

1. _____________ is used to display ECG which enable direct observation of the ECG waveform.

Amplifier

Transducer

Cathode ray tube

Tape Recorder

Question 1 of 10

Question 2 of 10

2. EMG instrument is useful for making study of ___________

nervous function

cardiovascular function

Immune function

neuromuscular function

Question 2 of 10

Question 3 of 10

3. _______ is the superimposed wave of neuron potentials operating in a non-synchrronized manner in a physical sense.

VCG

EEG

PCG

ECG

Question 3 of 10

Question 4 of 10

4. What indicate average heart rate with audible beep?

disposable electrodes

amplifier

heart rate meter

cathode ray tube

Question 4 of 10

Question 5 of 10

5. Which of the following instrument is used for recording the chest-wall movements over the apex of heart?

Ballistocardiograph

Electro-retinograph

Electro-oculograph

Apexcardiograph

Question 5 of 10

Question 6 of 10

6. Vectorcardiogram displays the electrical events in __________ perpendicular axes.

two

one

four

three

Question 6 of 10

Question 7 of 10

7. Who suggests a new discrete wavelet transform for compressing ECG signals with minimum loss of diagnostic information?

Cox and Nolle

Al-Ajlouni

Friesen

Alshamali

Question 7 of 10

Question 8 of 10

8. What is the frequency range of amplifier used for a phonocardiograph?

20 to 2000 Hz

less than 0 Hz

0 to 20 Hz

above 2000 Hz

Question 8 of 10

Question 9 of 10

9. AZTEC contains digital logic, which is able to detect?

R-R interval

Baseline wander

QRS complex

Motion artifact

Question 9 of 10

Question 10 of 10

10. Biofeedback training is an educational process for learning body skills.

True

False

Question 10 of 10