Physical Education A-Level
Atrioventricular delay
What Atrioventricular delay means in Physical Education A-Level, as defined for AQA.
Definition of Atrioventricular delay
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Reference: AQA
The atrioventricular node delays the impulse briefly so the atria can finish emptying before the ventricles contract.
Topics that use Atrioventricular delay
- Cardiovascular system (AQA A-Level)
Related terms
- Affinity for oxygen
- Antagonistic action of the two divisions
- Anticipatory rise
- Autonomic control of heart rate
- Baroreceptors
- Bohr shift during exercise
- Cardiac output
- Cardiac output and oxygen uptake
Using Atrioventricular delay in the exam
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