ATTEND THE TEST GET YOUR MARKS IMMEDIATELY
MODEL QP MCQ ANSWERS
The potential developed across cell membranes is called:
a) ✅ Resting potential
b) Electrostatic potential
c) Thermal potential
d) Magnetic potential
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Which is NOT a bio electrode?
a) Surface electrode
b) Needle electrode
c) Micro electrode
d) ✅ pH electrode
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Which system controls the activities of all other body systems?
a) Respiratory system
b) ✅ Nervous system
c) Urinary system
d) Digestive system
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Biomedical transducers convert:
a) Mechanical energy to heat
b) ✅ One form of energy to another
c) Electrical to optical
d) Thermal to mechanical
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The normal frequency range of ECG is:
a) ✅ 0.05–100 Hz
b) 100–1000 Hz
c) 10–50 Hz
d) 1–10 Hz
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Which instrument measures brain activity?
a) ✅ EEG
b) ECG
c) EMG
d) ERG
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A Pulse Oximeter measures:
a) Blood pressure
b) ✅ Oxygen saturation
c) Blood glucose
d) Respiratory rate
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Audiometer is used to measure:
a) Heart rate
b) Sound intensity
c) ✅ Hearing ability
d) Blood flow
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A pacemaker is used to:
a) Start the lungs
b) ✅ Regulate heartbeat
c) Measure blood pressure
d) Monitor EEG
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Dialysis is used for:
a) Heart disease
b) ✅ Kidney failure
c) Liver infection
d) Lung malfunction
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Ventilators are used for:
a) Blood circulation
b) ✅ Breathing assistance
c) ECG monitoring
d) Muscle stimulation
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ICD stands for:
a) ✅ Implantable Cardioverter Defibrillator
b) Internal Cardiac Device
c) Implantable Circuit Device
d) Integrated Control Device
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CT scan stands for:
a) ✅ Computed Tomography
b) Central Transmission
c) Cardiac Tracking
d) Critical Therapy
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MRI stands for:
a) ✅ Magnetic Resonance Imaging
b) Medical Radiation Imaging
c) Multiple Ray Imaging
d) Multi Resonant Image
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PET imaging uses:
a) Ultrasound waves
b) X-rays
c) ✅ Radioactive tracers
d) Infrared rays
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Ultrasound imaging uses:
a) ✅ High-frequency sound waves
b) Low-frequency sound waves
c) Magnetic field
d) Radiation beams
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Biotelemetry is used for:
a) Data storage
b) ✅ Remote monitoring of physiological signals
c) Generating current
d) Recording ECG only
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Which type of electric shock is more dangerous?
a) Micro shock
b) ✅ Macro shock
c) Both equally
d) None
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Grounding in medical equipment prevents:
a) Signal loss
b) ✅ Electrical shock
c) Current flow
d) Heat generation
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Telemedicine is used for:
a) ✅ Remote diagnosis and treatment
b) Wireless charging
c) Blood storage
d) Patient transfer
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