Multiple Choice
The PCO2 electrode in a blood gas analyzer uses which of the following principles?
A) A pH electrode in a bicarbonate electrolyte
B) A platinum cathode in a phosphate buffer
C) Luminescence quenching
D) Optical absorption at two wavelengths
Correct Answer:

Verified
Correct Answer:
Verified
Q28: PO<sub>2</sub> electrodes are often polished using a
Q29: A flow-type plethysmograph measures changes in box
Q30: On what law is the pressure-based body
Q31: Flow parameters are obtained from a volume-based
Q32: Resistance to flow through one-way and two-way
Q33: To measure volume using a flow-sensing spirometer,which
Q34: The technologist is performing lung volume measurements
Q35: To record a flow-volume loop with a
Q37: What analyzer uses a "chopper" to interrupt
Q38: Which of the following gas analyzers requires