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The myocardium of the ventricle is throw...

The myocardium of the ventricle is thrown into irregular muscular ridges called

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Trabeculae cornea.
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The 1st and the 2nd ventricles of the brain is communicated with the 3rd ventricle through an opening called:

The amount of blood pumped out by each ventricle per minute is called..........

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FULL MARKS-BODY FLUIDS AND CIRCULATION-ADDITIONAL QUESTIONS SOLVED ( Fill in the Blanks)
  1. The crocodile has a ................ chambered heart.

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  2. ..........guards the opening between the left atrium and left ventricl...

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  3. The myocardium of the ventricle is thrown into irregular muscular ridg...

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  4. The heart wall is made up of outer epicardium, middle myocardium and t...

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  5. The heart is covered by a double membrane called........

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  6. On the left side of the right atrium there is a node called..............

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  7. The rhythmic contraction and expansion of heart is called.............

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  8. The contraction of the chambers of the heart is called.............

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  9. The relaxation of the chambers of the heart is called.............

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  10. The 'lub'sound is associated with the closure of the............... Va...

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  11. The 'dub' sound is associated with the closure of..................val...

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  12. An increased heart beat is called................

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  13. The decreased heart beat is called....................

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  14. The phase I of the cardiac cycle is called..........

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  15. The ventricular systole is the phase of the cardiac cycle.

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  16. The amount of blood pumped out by each ventricle per minute is called....

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  17. ................ is the number of beats of the heart per minute.

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  18. ........... is the volume of blood pumped out by one ventricle with ea...

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  19. If the right side of the heart fails, it results in ............ conge...

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  20. Frank-Startling effect protects the heart from abnormal increase in .....

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