Purkinje's fibres of the vertebrate heart are | vedclass

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(D) Purkinje fibres are specialized conducting fibres located in the inner ventricular walls of the heart.They are composed of modified cardiac muscle

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Muscle cells

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(D) Purkinje fibres are specialized conducting fibres located in the inner ventricular walls of the heart.They are composed of modified cardiac muscle cells that are larger than ordinary cardiomyocytes.These fibres are responsible for the rapid conduction of electrical impulses from the $AV$ node to the ventricular myocardium,ensuring coordinated contraction of the ventricles.Therefore,they are modified muscle cells.

Purkinje's fibres of the vertebrate heart are modified:

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