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

Medium

$A$ heart murmur indicates a defective

A
Bundle of His
B
Heart valves
C
Sino-atrial node
D
Atrio-ventricular node

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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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