Multiple choice

Cardiac impulse is produced by SA node and impulse is transmitted to the AV node, from which it passed through bundle of His and then reaches Purkinje fibre. Purkinje fibres are responsible for

  1. carrying impulse to auricles

  2. distributing cardiac impulse from bundle of His to walls of ventricles

  3. controlling the opening of A.V.V

  4. controlling the opening of S.L.V

  5. carrying impulse to the cardiac muscle of right auricle
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

It causes ventricular systole, i.e. blood is ejected out of the ventricles in the pulmonary and systemic circulation respectively.

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