Heart sounds-mcqs|| medicine mcqs|| cardiology mcqs for medical students||

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A Stethoscope _______________________________ Contents: Questions Questions and answers ________________________________  Questions How many heart sounds are there? 1 2 3 4 How many components do S1 and S2  each have? One  Two Three Four Which heart sound has the highest pitch? 1st heart sound 2nd heart sound 3rd heart sound 4th heart sound Which heart sound lasts for the longest duration? 1st heart sound 2nd heart sound  3rd heart sound 4th heart sound Closure of AV valves produce 1st heart sound 2nd heart sound  3rd heart sound 4th heart sound 2nd heart sound is produced during Closure of AV valves Opening of AV valves Closure of aortic and pulmonary valves Opening of aortic and pulmonary valves Heart sound that is heard in the beginning of ventricular systole: 1st heart sound 2nd heart sound  3rd heart sound 4th heart sound Heart sound that is heard in the end of ventricular systole: 1st heart sound  2nd heart sound 3rd heart sound 4th heart sound S...
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What are the most basic and most important questions in ECG? Mcqs in ECG graph paper|| Mcqs in ECG fundamentals|| ECG basics set-1

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sketch diagram of ECG, only showing waves

 

This is one of the first questions set in our ECG series. In this set, we will cover the most basic and most important questions specifically made on the topic 'ECG-graph paper'. 

We value your time. Without any boring intro, let’s get straight into questions. 

Please have a look at this picture and make sure you recognize small, big boxes, vertical and horizontal axis.



Questions section
——————————————

1. The horizontal axis on ECG graph paper measures:

A. Speed

B. Voltage

C. Time 

D. Amplitude


Need answer?


____________________________________________________

Are you new here?, make sure you have grabbed a piece of paper and a pen. You can write down answers first and check them later, or if you want questions and answers together, jump into the 

"answer section".


_______________________________________________________

2. One small horizontal block on ECG graph paper is equal to:

A. 4 seconds

B. 0.4 second

C. 0.04 second

D. 0.004 second


Need answer?


3. One big box on ECG graph paper has:

A. 3 small boxes

B. 4 small boxes

C. 5 small boxes

D. 6 small boxes

 


Need answer?


4. One big box on ECG graph paper is equal to:

A. 2 seconds

B. 0.2 second

C. 0.02 second

D. 0.002 second


Need answer?


5. How many big boxes should be in 1 second long ECG graph paper?

A. 3 small boxes

B. 4 small boxes

C. 5 small boxes

D. 6 small boxes


Need answer?


6. Find out the duration of PR segment(fig:1)

Sketch ecg
Fig-1

A. 0.024 second

B. 0.020 second

C.  0.028second

D.  0.24second

Need answer?


7. The vertical axis on ECG graph paper measures:

A. Speed

B. Voltage 

C. Time 

D. Amplitude



Need answer?


8. The amplitude of one small box is equal to:

A. 0.1mm

B. 1mm 

C. 10mm 

D. 5mm



Need answer?


9. One big box on ECG graph paper represents___ voltage.

A. 0.1mV

B. 1mV

C. 0.5mV 

D. 5mV



Need answer?


10. Find the voltage of P wave (fig-2)

Fig-2
Fig-2

A. 0.2 mV

B. 0.02 mV

C. 2 mV

D. 20 mV



Need answer?


Answer section

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1. The horizontal axis on ECG graph paper measures:

A. Speed

B. Voltage

C. Time 

D. Amplitude



Answer is : C  back to question 2?



————————————————————

2. One small horizontal block on ECG graph paper is equal to:

A. 4 seconds

B. 0.4 second

C. 0.04 second

D. 0.004 second


Answer is : C  back to question 3?



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3. One big box on ECG graph paper has:

A. 3 small boxes

B. 4 small boxes

C. 5 small boxes

D. 6 small boxes


Answer is : C   back to question 4?



————————————————

4. One big box on ECG graph paper is equal to:

A. 2 seconds

B. 0.2 second

C. 0.02 second

D. 0.002 second


Answer is : B  back to question 5?

(0.04*5=0.2 seconds)



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5. How many big boxes should be in 1 second long ECG graph paper?

A. 3 small boxes

B. 4 small boxes

C. 5 small boxes

D. 6 small boxes


Answer is : C    back to question 6?



————————————————————


6. Find out the duration of PR segment(fig:1)

A. 0.024 second

B. 0.020 second

C.  0.028 second

D.  0.24 second


Answer is : A    back to question 7?


(6 small boxes: 6*0.04 second)


—————————————————————-


7. The vertical axis on ECG graph paper measures:

A. Speed

B. Voltage 

C. Time 

D. Amplitude


Answer is : B      back to question 8?




—————————————————————-


8. The amplitude of one small box is equal to:

A. 0.1mm

B. 1mm 

C. 10mm 

D. 5mm


Answer is : B     back to question 9?



—————————————————————-


9. One big box on ECG graph paper represents___ voltage.

A. 0.1mV

B. 1mV

C. 0.5mV 

D. 5mV


Answer is : C    back to question 10?


—————————————————————-


10. Find the voltage of P wave (fig-2)

A. 0.2 mV

B. 0.02 mV

C. 2 mV

D. 20 mV



Answer is : A    


(two small box: 0.1 mV*2= 0.2 mV)


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Congratulations, you have made it to the bottom. Stay focused, stay curious.

How many questions did you get right? Let us know in the comment.



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