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In humans, blood passes from the post ca...

In humans, blood passes from the post caval to the diastolic right atrium of heart due to

A

pressure difference between the post caval and atrium

B

pushing open of the venous valves suction pull

C

suction pull

D

stimulatiion of the sino auricular node

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The correct Answer is:
A
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TRUEMAN BIOLOGY-BODY FLUIDS AND CIRCULATION-Multiple Choice Questions
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  2. In ECG what is represented by P-wave , QRS complex and T-wave respecti...

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  3. In humans, blood passes from the post caval to the diastolic right atr...

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  4. In a standard ECG which one of the following alphabets is the correct ...

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  5. Which of the following statement is true about RBCs in humans?

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  6. If due to some injury the chordae tendineae of the tricuspid valve of ...

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  7. Fastest distribution of some injectible meterial//medicine and with no...

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  8. The haemoglobin content per 100 ml of blood of normal healthy human ad...

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  9. Given below are four statements (i-iv) regarding human blood circulato...

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  10. A portion of cardiovascular system that transport oxygen depleted bloo...

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  11. Which blood group lacks antigen on their RBCs ?

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  12. Second heart sound is associated with the

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  13. Which prevents conversion of prothrombin to thrombin in an undamaged b...

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  14. Number of leucocytes in decreasing order in human blood is

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  15. Red cell count is carried out by

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  16. Rh factor can produce disease

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  17. Find out the wrong statement .

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  18. Bundle of His is a part of which one of the following organs in humans

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  19. Arteries are best defined as the vessels which

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  20. Which one of the following statements is correct regarding blood pres...

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