Multiple choice

Purkinje fibres are present ______.

  1. in ventricles

  2. in auricles

  3. in striated muscle fibres

  4. throughout the heart
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A Correct answer
Explanation

Purkinje fibres are specialized cardiac muscle fibers located in the ventricles that form the terminal part of the conduction system. They rapidly transmit electrical impulses from the AV bundle to the ventricular myocardium, ensuring coordinated ventricular contraction.

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