Domain 2

Electrodes, Sensors and Montages

Select and place channels for adult, pediatric and specialized studies.

4questionsExam mode

Question 1 of 4

Which sensor is most useful for detecting subtle airflow limitation and hypopneas during diagnostic PSG?

A.Nasal pressure transducerB.Single-lead ECGC.Chin EMGD.Body-position sensor

Question 2 of 4

Where should the leg EMG electrodes be placed for standard anterior tibialis recording?

A.Over both forearmsB.On the patellaeC.Over the anterior tibialis muscles of each legD.On the plantar surfaces of the feet

Question 3 of 4

A patient has fragile skin at the planned electrode site. What is the best approach?

A.Modify preparation and attachment while preserving the required signalB.Abrade more aggressivelyC.Omit the channel without documentationD.Place every electrode at a random alternative site

Question 4 of 4

Which pair of channels directly measures respiratory effort?

A.Nasal pressure and thermistorB.EOG and chin EMGC.Thoracic and abdominal inductance beltsD.EEG and ECG

Reference framework

These are independently written educational questions aligned to the public BRPT blueprint and professional technical references. Always use the current official scoring manual, laboratory policy and clinician orders in practice.