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Created page with "==Key Stage 4== ===Meaning=== The Semilunar Valves are valves that stop blood from flowing from the arteries back into the ventricles."
==Key Stage 4==
===Meaning===
The [[Semilunar Valve]]s are [[valve]]s that stop blood from flowing from the [[Artery|arteries]] back into the [[ventricle]]s.
===Meaning===
The [[Semilunar Valve]]s are [[valve]]s that stop blood from flowing from the [[Artery|arteries]] back into the [[ventricle]]s.