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Biology
Key Terms
Arrhythmia

GCSEAQA8461

Arrhythmia

Key term for AQA GCSE Biology, used in Animal Systems.

Definition

An irregular or abnormal heart rhythm.

Exam Context

Arrhythmia appears in AQA GCSE Biology revision content for Biological Organisation, especially Animal Systems and Heart and Blood Vessels.

Biological Organisation Animal Systems Heart and Blood Vessels

Found in Revision Notes

Biological Organisation

The Heart, Double Circulation and the Pacemaker

Animal Systems • Heart and Blood Vessels

Related Key Terms

Alveoli Aorta Artificial pacemaker Atria

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Arrhythmia — AQA Biology Definition | GradeGen.AI

Coronary arteries