PSOM 1310 Quiz 2

This site of electrode placement is over what bone

• Skull

• Mandible

• Mastoid

• Occipital

The percentage from F3 to O1

• 10%

• 25%

• 50%

• 75%

From Nasion to Inion the patient measures 38mm. From Pre-auricular point to Pre-auricular point is 40mm. What is the measurement from M1 to C4

• 4mm

• 12mm

• 28mm

• 40mm

From Nasion to Inion the patient measures 38mm, from Pre-auricular point to Pre-auricular point is 40mm. Head circumference is 60mm. What is the measurement of O1 to O2

• 3cm

• 3mm

• 6mm

• 6cm

The right EOG is placed primarily

• 1cm out and 1cm down from the outer canthus

• 1cm out and 1cm up from the outer canthus

• directly below the outer canthus

• directly above the outer canthus

(Short answer on the test)

Why do we use three chin leads?

• In case one falls off there is a back up lead

• to create a triangular position

• because four would be too many

• just because

(Short Answer on test)

The two airflow measurement devices are?

• Thermister/Thermocouple and Pressure transducer airflow device

• O2 sensor and the abdominal belt

• There are not two devices

• CPAP mask and belts

(Short answer on the test)

Where is the EMG lead placement? What other options do we have for placement if this site is unavailable?

• Anterior Tibialis and the arms can be used for amputees or where other movements need to be measured.

• Interior Tibialis and the arms can be used for amputees or where other movements need to be measured

• Anterior Tibialis and no other placement is acceptable

• Exterior Tibialis and the arms

(Short answer on the test)

What are the three (3) options for measuring respiratory effort?

• Calibrated and uncalibrated induction plethysmography

• Esophageal manometry

• intercostal and diaphragmatic EMG

• SpO2 finger sensory

(Short answer on test)

Why is esophageal manography not generally used for recording a study?

• It is invasive therapy

• it is unrealable

• it cost to much

• it is one of the other answers