MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Biomedical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
______ is very useful for patients having respiratory or cardiac problems because of their simplicity of use and the ability to provide continuous and immediate oxygen saturation levels. |
| A. | Pulse Oximeter |
| B. | Ear Oximeter |
| C. | Skin Reflactance Oximeter |
| D. | Intravascular Oximeter |
| Answer» B. Ear Oximeter | |
| 2. |
Portable pulse oximeters are useful for ______ whose oxygen levels may decrease at high altitude. |
| A. | Athlete |
| B. | Swimmer |
| C. | Mountain climber |
| D. | Fisher |
| Answer» D. Fisher | |
| 3. |
What is the wavelength of infrared LED in pulse oximetry? |
| A. | 660 nm |
| B. | 740 nm |
| C. | 905 nm |
| D. | 950 nm |
| Answer» D. 950 nm | |
| 4. |
What is the wavelength of the red LED in pulse oximetry? |
| A. | 660 nm |
| B. | 740 nm |
| C. | 905 nm |
| D. | 950 nm |
| Answer» B. 740 nm | |
| 5. |
What is used as a photodetector in pulse oximetry? |
| A. | Phototransistor |
| B. | Solar cell |
| C. | Photodiode |
| D. | Photographic plates |
| Answer» D. Photographic plates | |
| 6. |
A = DC, where is _______ |
| A. | Incident light Intensity |
| B. | Transmitted light Intensity |
| C. | Extinction coefficient |
| D. | Concentration |
| Answer» D. Concentration | |
| 7. |
_____ is non-invasive method allowing the monitoring of the saturation of a patient s hemoglobin. |
| A. | Ear Oximetry |
| B. | Pulse Oximetry |
| C. | Skin-Reflectance Oximetry |
| D. | Intravascular Oximetry |
| Answer» C. Skin-Reflectance Oximetry | |