Biology A (Salters-Nuffield) A-Level
Atrioventricular node (AVN)
What Atrioventricular node (AVN) means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Atrioventricular node (AVN)
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Reference: Pearson Edexcel
Introduces a slight delay to allow the ventricles to fill before the impulse travels onwards.
Topics that use Atrioventricular node (AVN)
- Topic 7: Run for your Life (Pearson Edexcel A-Level)
Related terms
- Aerobic respiration
- ATPase
- Biocompatibility
- Carbon dioxide production
- Cellular respiration pathways
- Chemiosmosis
- Coenzymes in respiration
- Electrocardiograms (ECGs)
Using Atrioventricular node (AVN) in the exam
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