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NREMT EMT

Category - Cardiac

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What organ has the ability for automaticity?

Liver
Heart
Kidney
Appendix

Explanation

Answer: B - The heart has the ability for automaticity. This is the unique ability to initiate its own impulse, causing depolarization and it is unique to the heart. The cells’ primary role is to initiate the depolarization wave, resulting in organized contraction of the heart.

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