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WorksheetsUjian Sistem Syaraf
Total questions: 10
Worksheet time: 2mins
Which physiological signal group is related to the measurement of pressure?
Pressure
Flow
Biopotential
Temperature
What type of physiological signal is associated with sound energy produced by the body?
Bioelectric signals
Bioacoustic signals
Biomagnetic signals
Biochemical signals
What does seismocardiography (SCG) measure?
Micro-vibration of the chest due to heart activity
Micro-movement of the body due to blood ejection
Changes in chest/abdominal circumference (breath)
Mechanical sound of heart valves
What is the typical frequency range for phonocardiography (PCG)?
~20–200 Hz
~100–2000 Hz
~10–2000 Hz
~1–8 kHz
What is the typical frequency range for animal bioacoustics related to bats?
~1–8 kHz
~20–200 Hz
Ultrasonic 20–100 kHz
~100–2000 Hz
What is the name of the technique used to obtain biomagnetic signals from the brain?
Electroencephalogram
Magnetoencephalograph
Magnetic Resonance Imaging
Computed Tomography
What is the order of amplitude for MNG (Magnetoneurogram perifer)?
10–1000 fT
~pT-tens pT
fT-pT
~fT-pT
What is the typical application of ICG (Impedance Cardiography)?
Monitoring hydration and oxygenation of tissues
Hemodynamic non-invasive monitoring and fluid estimation
Stress/reactivity analysis
Differentiating intracellular vs extracellular water
Which of the following is NOT a component of biophotonic probes as shown in the diagram?
Biological entities
Light modulation
Bio-microlenses
Electrical circuits
What is the primary focus of biophotonic probes?
Generating electrical signals
Detecting and analyzing optical signals
Measuring magnetic fields
Producing sound waves
