

MCQOPTIONS
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1. |
Oxygen saturation is estimated by _________ |
A. | ratio (R) of pulse-added red absorbance at 660 nm to the pulse-added infrared absorbances at 940 nm |
B. | ratio (R) of pulse-added red absorbance at 940 nm to the pulse-added infrared absorbances at 660 nm |
C. | ratio (R) of pulse-added red absorbance at 330 nm to the pulse-added infrared absorbances at 940 nm |
D. | ratio (R) of pulse-added red absorbance at 940 nm to the pulse-added infrared absorbances at 330 nm |
Answer» B. ratio (R) of pulse-added red absorbance at 940 nm to the pulse-added infrared absorbances at 660 nm | |