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The bulk of the heart wall is...

The bulk of the heart wall is

A

endocardium

B

pericardium

C

epicardium

D

myocardium

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The correct Answer is:
D
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TRUEMAN BIOLOGY-BODY FLUIDS AND CIRCULATION-Multiple Choice Questions
  1. In order for the blood to flow from right ventricle to left ventricle ...

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  2. Cardiac muscles are found in :

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  3. The bulk of the heart wall is

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  4. Though the heart is an involuntary organ, the fibres are different fro...

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  5. Muscular ridges on the interior surface of the atria are called

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  6. Foramen ovale is present only in the heart of embryos leading from the...

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  7. In mammals, the opening of postcaval in the right atrium is guarded by

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  8. Tricuspid valve is found in between

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  9. In which one of the following pairs, two terms represent the same thin...

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  10. Bicuspid valve (mitral) guards the opening in mammals between:

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  11. The thick muscular projections on the walls of the ventricle are calle...

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  12. Which of the following organs has papillary muscles ?

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  13. In the heart of man, the mitral valve is attached to the papillary mus...

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  14. Which has the thickest walls :-

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  15. In mammalian embryo the pulmonary aorta communicates with carotico-sys...

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  16. Which term does not apply to human heart?

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  17. Heart of Heart is Pace maker of the heart is

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  18. SA node is located in

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  19. Impulse originating from sinu-atrial node are transmitted to the

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  20. What happens when the pacemaker becomes nonfunctional ?

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