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

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The human circulatory system consists of $.....$

A
Heart $+$ Blood
B
Heart $+$ Network of branched blood vessels $+$ Blood
C
Heart $+$ Network of branched blood vessels $+$ Blood $+$ Lungs
D
Heart $+$ Network of branched blood vessels

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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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