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Rate of heartbeat is determined by...

Rate of heartbeat is determined by

A

Purkinje fibres

B

Papillary muscles

C

AV - node

D

SA - node

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-BODY FLUIDS AND CIRCULATION-Assignment Section - C Previous Year Questions
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  2. Bundle of His is a network of

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  5. Rate of heartbeat is determined by

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  6. The heart sound dub is produced by closing of

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  7. At the end of joint diastole ventricle is

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  11. Pulmonary artery differs from pulmonary vein in having

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  16. The thickening and loss of elasticity of arterial walls are called

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  17. Which ote following cannot be taken as a feature of open type circulat...

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  18. Which of following pulmonary bypasses are present in the cirulatory sy...

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  19. Isovolumetric systole is duration between

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  20. High level of which ions change the strength of contraction

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