#REDIRECT ==Key Stage 4=====Meaning===[[File:HeartChambers.png|right|300px|thumb|A [[diagram]] showing the 4 chambers of the [[heart]] with the '''ventricles''' at the bottom.]]The '''ventricles''' are chambers in the bottom of the [[heart]] where [[blood]] leaves through [[artery|arteries]]. ===About the Ventricles===: The [[heart]] has two '''ventricles'''. A [[Right Ventricle|right '''ventricle''']] and a [[Left Ventricle|left '''ventricle''']]: The [[Right Ventricle|right '''ventricle''']] receives [[deoxygentated]] [[blood]] from the [[Right Atrium|right atrium]] and pumps the [[blood]] out of the [[heart]] through the [[Pulmonary Artery]] to the [[lung]]s.: The [[Left Ventricle|left '''ventricle''']] receives [[oxygentated]] [[blood]] from the [[Left Atrium|left atrium]] and pumps the [[blood]] out of the [[heart]] through an [[artery]] called the [[Aorta]] which takes the [[blood]]to the rest of the body.