Q

Purkinje fibres are specialised as:

RRB JE 27/05/2019 (Shift-I) 2019
✓ Answer: D Nerve fibres in the heart
The source key selects D, but the wording is inaccurate. Cardiac Purkinje fibres are specialised conducting cardiac muscle cells, not nerve fibres; they rapidly transmit impulses through the ventricles.
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