Class 11 Biology Body Fluids and Circulations Structure and function of heart

Easy

The pacemaker of the heart is known as ........

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A
$AV$ node
B
Bundle of His
C
$SA$ node
D
Purkinje fibers

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Class 11 Questions

Class 11

Biology Questions

Chapter

Body Fluids and Circulations

Subtopic

Structure and function of heart

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