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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Medicine mcqs| Important MCQs In Respiratory Physiology (Lung Volumes) || set-1

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What to expect? In this set, you will get important questions related to lung volumes. You can find more questions with label “respiratory physiology”  in the “labels” section.
We value your time. Without any boring intro, let’s get straight into questions. 

Questions section
——————————————

1. Volume of air inspired or expired in each normal breath is:


A. Tidal volume 

B. Total lung capacity

C. Vital capacity

D. Residual volume


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. Volume of air inspired after tidal volume is:


A. IRV 

B. ERV

C. RV

D. Dead space


Need answer?


3. Volume of air expired after tidal volume is:


A. IRV

B. ERV 

C. RV

D. Dead space


Need answer?


4. Volume of air that remains in lungs after maximum expiration is: 


A. IRV

B. ERV 

C. RV 

D. Dead space


Need answer?


5. Volume of air that does not participate in gas exchange is:


A. IRV

B. ERV 

C. RV

D. Dead space 


Need answer?


6. Volume of air in the conducting airways is:


A. Physiologic dead space

B. Anatomic dead space 

C. Residual volume

D. Tidal volume


Need answer?


7. In normal lungs, physiologic and anatomic dead spaces are:

A. Equal 

B. Not equal



Need answer?


8. Approximate anatomic dead space volume in average human:

 

A. 50ml

B. 150ml

C. 250ml

D. 350ml



Need answer?


9. The formula “(Tidal volume − Dead space) × Breaths/min” is for:

 

A. Alveolar ventilation

B. Minute ventilation

C. Alveolar dead space

D. Anatomic dead space 


Need answer?


10. Tidal volume in an average healthy adult:

 

A. 150ml

B. 500ml

C. 1000ml

D. 1500ml


Need answer?


Answer section

————————

1. Volume of air inspired or expired in each normal breath is:


A. Tidal volume 

B. Total lung capacity

C. Vital capacity

D. Residual volume


Answer is : A  back to question 2?


—————————————————————-

2. Volume of air inspired after tidal volume is:


A. IRV 

B. ERV

C. RV

D. Dead space


Answer is : A  back to question 3?


(IRV- Inspiratory Reserve Volume)


—————————————————————-


3. Volume of air expired after tidal volume is:


A. IRV

B. ERV 

C. RV

D. Dead space


Answer is : B   back to question 4?


(ERV- Expiratory Reserve Volume)


—————————————————————-


4. Volume of air that remains in lungs after maximum expiration is: 


A. IRV

B. ERV 

C. RV 

D. Dead space


Answer is : C  back to question 5?


(Residual Volume)


—————————————————————-


5. Volume of air that does not participate in gas exchange is:


A. IRV

B. ERV 

C. RV

D. Dead space 


Answer is : D    back to question 6?


—————————————————————-


6. Volume of air in the conducting airways is:


A. Physiologic dead space

B. Anatomic dead space 

C. Residual volume

D. Tidal volume


Answer is : B    back to question 7?


—————————————————————-


7. In normal lungs, physiologic and anatomic dead spaces are:

A. Equal 

B. Not equal


Answer is : A      back to question 8?


—————————————————————-


8. Approximate anatomic dead space volume in average human:

 

A. 50ml

B. 150ml

C. 250ml

D. 350ml


Answer is : B     back to question 9?



—————————————————————-


9. The formula “(Tidal volume − Dead space) × Breaths/min” is for:

 

A. Alveolar ventilation

B. Minute ventilation

C. Alveolar dead space

D. Anatomic dead space


Answer is : A    back to question 10?


—————————————————————-


10. Tidal volume in an average healthy adult:

 

A. 150ml

B. 500ml

C. 1000ml

D. 1500ml


Answer is : B    




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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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