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BIOLOGY TOPIC 6 HUMAN PHYSIOLOGY
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Question:
Describe what happens during diastole? (2)
Author: Sammy UniverseAnswer:
As bllod exits, ventricular P decreases = when below Aortic p the Aortic valve closes to stop backflow (2nd sound) when VP is below AP the AV valve opens - blood can flow from atria to ventricle
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Sammy Universe