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In humans, the right artrioventricular a...

In humans, the right artrioventricular aperture of the heart is guarded by

A

Bicuspid valve

B

Mitral valve

C

Tricuspid valve

D

Both (2) & (3)

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The correct Answer is:
C
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Assertion : The opening between the right atrium and the right ventricle is guarded by a bicuspid or mitral valve. Reason : The valves in the heart allows the flow of blood only in one direction.

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AAKASH INSTITUTE ENGLISH-BODY FLUIDS AND CIRCULATION-Exercise
  1. Atrial systole

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  2. Purkinje fibres arise from

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  3. In humans, the right artrioventricular aperture of the heart is guarde...

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  4. Which of the following is known as natural pacemaker of the heart ?

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  5. All veins carry deoxygenated blood except

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  6. Pulmonary artery differs from pulmonary vein in having

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  7. Papillary muscles occur in

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  8. Origin of heart beat and its conduction is represented by

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  9. During emergency situations the increase in heart rate, cardiac output...

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  10. Decrease in the rate of heart beat, speed of conduction of action pote...

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  11. Human heart is

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  12. If we give an injection of acetylcholine to a person, rate of heart b...

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

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  14. Which of the following wave in ECG represents depolarisation of the at...

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  15. Which of the following wave in ECG marks the end of ventricular systol...

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  16. In ECG, ST segment is elevated in

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  17. The main difference in the structure of arteries and veins is in

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  18. Which of the following system returns the blood from intestine and bre...

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  19. Artificial pacemaker is required when a person is sufering from

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  20. When the heart is not pumping the blood effectively enough to meet the...

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