MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Clinical Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How does signal delay and triggering unit help in EMG? |
| A. | It delays the incoming signal and allows the current signal to be processed properly |
| B. | The delayed signals keep the system working for a longer time |
| C. | The delayed signal is actually signal acquired from individual muscles |
| D. | The delayed signal provides clarity in processing |
| Answer» E. | |
| 2. |
In order to take EMG, there exists a special electrode of 25μ diameter and 14 needles like pick up surfaces. What is this electrode used for? |
| A. | Deeper penetration of muscle to take ECG |
| B. | The larger surface area is covered |
| C. | Multiple signals from the same muscle |
| D. | Individual signals from individual muscle fibers |
| Answer» E. | |
| 3. |
The following is an image of an adhesive surface electrode. What are its possible advantages?i) reusableii) do not need electrode geliii) cover a larger surface areaiv) no pain while usagev) risk of infectionvi) costly |
| A. | i, ii, iii, iv, v, vi |
| B. | i, ii, iv, vi |
| C. | i, ii, iii, iv, v |
| D. | ii, iii, iv |
| Answer» B. i, ii, iv, vi | |
| 4. |
HOW_DOES_SIGNAL_DELAY_AND_TRIGGERING_UNIT_HELP_IN_EMG??$ |
| A. | It delays the incoming signal and allows the current signal to be processed properly |
| B. | The delayed signals keep the system working for a longer time |
| C. | The delayed signal is actually signal acquired from individual muscles |
| D. | The delayed signal provides clarity in processing |
| Answer» D. The delayed signal provides clarity in processing | |
| 5. |
In order to take EMG, there exists a special electrode of 25μ diameter and 14 needles like pick up surfaces. What is this electrode used for?# |
| A. | Deeper penetration of muscle to take ECG |
| B. | The larger surface area is covered |
| C. | Multiple signals from the same muscle |
| D. | Individual signals from individual muscle fibers |
| Answer» E. | |
| 6. |
The use of EMG during surgery is to monitor _____________ |
| A. | the neuromuscular function with the neuromuscular blocking drug during general anaesthesia |
| B. | the muscle tone during surgery |
| C. | the muscle movement during surgery |
| D. | the presence of impulses in muscles during surgery |
| Answer» B. the muscle tone during surgery | |
| 7. |
The typical range of EMG can be _______ |
| A. | 0 – 1 mV |
| B. | 1 – 5mV |
| C. | 0 – 0.1 mV |
| D. | 0.1 – 0.5 mV |
| Answer» E. | |
| 8. |
An EMG acquires signals by the relaxing muscle fibers. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Which of them is a muscular disorder? |
| A. | Paralysis |
| B. | Muscular Dystrophy |
| C. | Dementia |
| D. | Alzheimer’s |
| Answer» C. Dementia | |
| 10. |
Which of them is a neurological disorder which is expressed muscularly? |
| A. | Paralysis |
| B. | Muscular Dystrophy |
| C. | Dementia |
| D. | Alzheimer’s |
| Answer» B. Muscular Dystrophy | |
| 11. |
What is a neuro-muscular disorder? |
| A. | The nerves are damaged so they do not give proper impulses to the muscles |
| B. | The muscles are damaged and so they are not able to act according to the impulses given by the nerves |
| C. | The nerves are damaged so they do not give proper impulses to the muscles or the muscles are damaged and so they are not able to act according to the impulses given by the nerves |
| D. | Nerves and muscles are both damaged |
| Answer» D. Nerves and muscles are both damaged | |