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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

‘Heart of heart’ is called ______ - Science

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Question

‘Heart of heart’ is called ______

Options

  • SA node

  • AV node

  • Purkinje fibers

  • Bundle of His

MCQ
Fill in the Blanks

Solution

‘Heart of heart’ is called SA node.

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Chapter 14: Transportation in Plants and Circulation in Animals - Evaluation [Page 214]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 14 Transportation in Plants and Circulation in Animals
Evaluation | Q I. 9. | Page 214

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