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

Medium

The 'Heart of Heart' is:

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

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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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