MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
The basic functional unit of nervous system is ____________ |
| A. | nerves |
| B. | axon |
| C. | neuron |
| D. | dendrite |
| Answer» D. dendrite | |
| 2. |
From instruments point of view, heart is a ______ system. |
| A. | pneumatic |
| B. | electric |
| C. | electronic |
| D. | hydraulic |
| Answer» E. | |
| 3. |
Tricuspid valve is also called _______________ |
| A. | Left Atrio-ventricular valve |
| B. | Right Atrio-ventricular valve |
| C. | Pulmonary valve |
| D. | Cardiac valve |
| Answer» C. Pulmonary valve | |
| 4. |
The interior of the neuron is at a potential of about _____ mV relative to the exterior. |
| A. | -70 |
| B. | +70 |
| C. | -170 |
| D. | +170 |
| Answer» B. +70 | |
| 5. |
MRI stands for ____________ |
| A. | Mechanical Resonance Imaging |
| B. | Magnetic Resonance Imaging |
| C. | Mutually Related Imaging |
| D. | Magnetic Resultant Imaging |
| Answer» C. Mutually Related Imaging | |
| 6. |
Electrocardiography was invented by ___________ |
| A. | Willem Einthoven |
| B. | Robert Koch |
| C. | Werner Forssmann |
| D. | Gertrude B.Elion |
| Answer» B. Robert Koch | |
| 7. |
Silver -Silver Chloride electrodes are prepared by the process of ____________ |
| A. | centrifugation |
| B. | etching |
| C. | manually |
| D. | electrolysis |
| Answer» E. | |
| 8. |
Ag-AgCl electrodes are ___________ |
| A. | polarized |
| B. | non-polarized |
| C. | partially polarized |
| D. | cannot be said |
| Answer» C. partially polarized | |
| 9. |
On increasing the chloride deposit the Ag-AgCl electrode ______________ |
| A. | increases the impedance |
| B. | reduces impedance |
| C. | has no effect on impedance |
| D. | cannot be determined |
| Answer» B. reduces impedance | |