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The diagram given here is the standard E...

The diagram given here is the standard ECG of a normal person, the P-wave represents the

A

Initiatio of the ventricular contraction

B

Beginning of the systole

C

End of systole

D

Contraction of both the atria

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The correct Answer is:
D
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A2Z-BODY FLUIDS AND CIRCULATION -SECTION C: PREVIOUS YEARS' EXAMINATION QUESTIONS (AIIMS QUESTIONS )
  1. Which one of the following is a matching pair

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  2. Which one of the following is a matching pair of a certain body featur...

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  3. In which of the following pairs the two items mean one and the same th...

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  4. An artifical pace-maker is implanted subcutaneously and connected to t...

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  5. The given figure shows an angiogram of the coronary blood vessel. Whic...

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  6. The component of blood which prevents its coagulation in the blood ves...

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  7. Hardening of the arteries due to deposition of cholesterol on arterial...

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  8. Arteries supplying blood to the heart are called

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  9. The blood glucose level is commonly expressed 35 as

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  10. A man whose blood group is not known meets with a serious accident and...

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  11. With reference to the blood in a normal person, which one of the follo...

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  12. The given figure is the ECG of a normal human. Which one of its compon...

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  13. Approximately seventy percent of carbon dioxide absorbed by the blood ...

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  14. The diagram given here is the standard ECG of a normal person, the P-w...

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  15. Mature RBCs lose their ability for

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  16. When kidney of a person is damaged, he/she invariably suffers from ana...

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  17. Which of the following statements are incorrect ? (i) Leucocytes dis...

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