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BME 311_Topic 4

 


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Study Unit 4: Formative Assessment (optional)

  • Due No due date
    •  
  • Points 6
    •  
  • Questions 6
    •  
  • Time limit None
    •  
  • Allowed attempts Unlimited
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Attempt history

AttemptTimeScore
KEPTAttempt 4less than 1 minute6 out of 6
LATESTAttempt 4less than 1 minute6 out of 6
Attempt 3less than 1 minute5 out of 6
Attempt 2less than 1 minute5 out of 6
Attempt 19 minutes4 out of 6
 Correct answers are hidden.
Score for this attempt: 6 out of 6
Submitted 5 Sep at 13:35
This attempt took less than 1 minute.
 
Question 1
1 / 1 pts
Which medical device is suitable to provide corrective action when a patient frequently suffers from 3rd-degree heart block?
  
  
  
  
 
Question 2
1 / 1 pts
If a defibrillator waveform has a pulse with a duration of 1 ms, what the peak voltage of the waveform if the energy setting is 200 J and a patient resistance of 50 Ω?
  
  
  
  
 
Question 3
1 / 1 pts
What parameter of the asynchronous cardiac pacemaker waveform controls the patient’s heart-rate?
  
  
  
  
 
Question 4
1 / 1 pts
Referring to the different voltage waveforms, which of the following statements is true for a defibrillator?
  
  
  
  
 
Question 5
1 / 1 pts
Calculate the energy in Joules stored in a lithium battery having a rating of 1 A-h and a terminal voltage of 3V.
  
  
  
  
 
Question 6
1 / 1 pts
Which of the following statements describe a defibrillator output pulse?
  
  
  
  
Quiz score: 6 out of 6

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