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WorksheetsEC8073_ME_MODELEXAM-IV (11.12.2020)_PART-B
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
1.A Clinical lab technician is using surface electrodes to pick up EMG from a patient's arm.While using surface electrodes, he observes the artifacts.He found that this happens because of very high skin impedance of the patient. What step you would suggest him to reduce the artifacts?
a)
a. Usage of Needle and Deep seated electrodes instead of surface electodes
b)
b.Tight strapping of electrodes with a bandage
c)
c.Precleaning of the surface and applying electrode gel
d)
d. Placing the electrode at a different position
2.
2.A Cardiologist examines a patient and suspects Ventricular Tachycardia abnormality, to diagnose and confirm the same which among the following has to be observed in the patient's ECG?
a)
a.Improper beat rate in ECG
b)
b.Overshoots in ECG
c)
c.Prolongation of QRS Complex
d)
d.Ripples after T-wave and next P-wave
3.
3. From an EMG unit , to measure the conduction velocity of a nerve the following readings are observed. Reading 1: when the distance between two electrodes = 310 mm, latency =9 m Sec Reading 2: when the distance between two electrodes = 60 mm, latency =4 m Sec. Determine the Conduction velocity.
a)
a. 600 m/sec
b)
b. 50 m/sec
c)
c. 100 m/sec
d)
d.70 m/sec
4.
4. If the pH values of two different Solutions are 7 and 9, How much will be the proportional difference in their Hydrogen ion concentrations?
a)
a.2 times
b)
b. 10 times
c)
c. 100 times
d)
d. 200 times
5.
5.Systolic pressure rises as a person ages. By age 70, Mr. Aaron Finch (untreated for hypertension) has a systolic pressure of 180 mmHg and a diastolic pressure of 90 mmHg. Calculate the MAP (mean arterial pressure) for him.
a)
a.135 mmHg
b)
b.120 mmHg
c)
c.180 mmHg
d)
d.90 mmHg
6.
6.The Blood test results of a patient is interpreted as PCV. PCV for the person is 0.46 and the 2.5-97.5 percentile interval of the PCV is 04.0-0.53.The percentage of total volume that is used to determine the number of erythrocytes in a blood sample is referred to as the __________.
a)
a.ESR
b)
b.hematocrit
c)
c.red blood cell count
d)
d.reticulocyte count
7.
7.Which of the following patients would be appropriate for pressure support (PS)?
a)
a.Ventilated and sedated patient that is unresponsive.
b)
b.A Gift of Hope patient being prepared for the OR
c)
c.A patient who is ready to be weaned off of the ventilator
d)
d.A ventilator dependent spinal cord injury patient with a paralyzed diaphragm.
8.
8.Suggest a suitable type of Defibrillator for the following situation:- Defibrillators that are generally either held by trained personnel who will attend incidents of patients suffering from bundle block, or are public access units which can be found in places including corporate and government offices, shopping centres, airports, restaurants.
a)
a.Implantable Defibrillators
b)
b.Automatic External Defibrillators
c)
c.Additive Effect Defibrillators
d)
d.Artificial Pacemakers
9.
9.To determine the thickness of the bone, ultra sound scan has to be used. the formula to determine the thickness of bone = distance traveled by ultrasound/2(which is equal to (c x Δt)/2) This equation is used for _________________mode of scan.
a)
a.B-Scan (2D image mode)
b)
b.A-Scan (graph mode)
c)
c.Echo Sounding
d)
d.Pulsed doppler imaging
10.
10.Provide your suggestion for the required frequency response of the amplifiers that are used for the amplification purpose of the input signal in medical telemetry units?
a)
a. high frequency response
b)
b. low frequency response
c)
c. frequency response has no role to play in it
d)
d. average frequency response
11.
11.Which of the following mode of signals cannot be transmitted using telemetry?
a)
a. Audio
b)
b. Visual
c)
c. Pictures
d)
d. None of the mentioned
12.
12. A wild life health monitoring device is to designed in such a way that it needs to concurrently measure more than one physiological parameter from the body of the patient animal under study . Which among the following can be best technique to be incorporated to receive all the measured data concurrently in real time?
a)
a. Single Channel Telemetry Transceiver
b)
b. Multi Channel Multiplexed Telemetry Transceiver
c)
c. Single Channel Telemetry Transceiver with transmitter diversity
d)
d. None of the above
13.
13.What type of communication is used when telecommunication enables instant interaction based on a HIPPA protected platform using video conferencing?
a)
a. Synchronous Communication
b)
b. Remote Monitoring
c)
c. Store and Front
d)
d. Patient to Provider Application
14.
14.Lisa is a diabetic patient.she has a hypoglycemia complaint before supper. if she doesn’t eat an afternoon snack, Lisa needs toadjust her_________________________
a)
a. Afternoon basal rate
b)
b.Lunch bolus
c)
c.Morning basal rate
d)
d.Sensitivity
15.
15. ________________measures brain activity by detecting changes associated with blood flow. This technique relies on the fact that cerebral blood flow and neuronal activation are coupled.
a)
a. Magneto-Encephalography [MEG]based BMI systems
b)
b. Functional MRI [fMRI] based BMI systems
c)
c.Functional Near Infrared Spectroscopy [fNIRS] based BMI systems
d)
d.EEG based BMI systems
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