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Created page with "==Key Stage 4== ===Meaning=== right|300px|thumb|A [[diagram showing the 4 chambers of the heart with the '''atria''' at the top.]] The '''left a..."
==Key Stage 4==
===Meaning===
[[File:HeartChambers.png|right|300px|thumb|A [[diagram]] showing the 4 chambers of the [[heart]] with the '''atria''' at the top.]]
The '''left atrium''' is a chamber at the top left of the [[heart]].
===About the Atria===
: The '''left atrium''' are separated from the [[ventricle]]s by the [[Bicuspid Valve]].
: The '''left atrium''' receives [[oxygentated]] [[blood]] from the [[lung]]s through a [[vein]] called the [[Pulmonary Vein]] and pumps it into the [[Left Ventricle|left ventricle]].
===Meaning===
[[File:HeartChambers.png|right|300px|thumb|A [[diagram]] showing the 4 chambers of the [[heart]] with the '''atria''' at the top.]]
The '''left atrium''' is a chamber at the top left of the [[heart]].
===About the Atria===
: The '''left atrium''' are separated from the [[ventricle]]s by the [[Bicuspid Valve]].
: The '''left atrium''' receives [[oxygentated]] [[blood]] from the [[lung]]s through a [[vein]] called the [[Pulmonary Vein]] and pumps it into the [[Left Ventricle|left ventricle]].