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Difference between revisions of "Atrium"

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: The '''atria''' are separated from the [[ventricle]]s by [[Heart Valve|heart valves]].
 
: The '''atria''' are separated from the [[ventricle]]s by [[Heart Valve|heart valves]].
 
: The [[heart]] has two '''atria'''. A [[Right Atrium|right '''atrium''']] and a [[Left Atrium|left '''atrium''']]
 
: The [[heart]] has two '''atria'''. A [[Right Atrium|right '''atrium''']] and a [[Left Atrium|left '''atrium''']]
: The [[Right Atrium|right '''atrium''']] receives [[deoxygentated]] [[blood]] from the body through a [[vein]] called the [[Vena Cava]] and pumps it into the [[Right Ventricle|right ventricle]].
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: The [[Right Atrium|right '''atrium''']] receives [[deoxygenated]] [[blood]] from the body through a [[vein]] called the [[Vena Cava]] and pumps it into the [[Right Ventricle|right ventricle]].
 
: The [[Left Atrium|left '''atrium''']] receives [[oxygenated]] [[blood]] from the [[lung]]s through a [[vein]] called the [[Pulmonary Vein]] and pumps it into the [[Left Ventricle|left ventricle]].
 
: The [[Left Atrium|left '''atrium''']] receives [[oxygenated]] [[blood]] from the [[lung]]s through a [[vein]] called the [[Pulmonary Vein]] and pumps it into the [[Left Ventricle|left ventricle]].

Revision as of 16:29, 7 November 2018

Key Stage 4

Meaning

A diagram showing the 4 chambers of the heart with the atria at the top.

The atria are chambers in the heart where blood enters through veins.

About the Atria

The atria are separated from the ventricles by heart valves.
The heart has two atria. A right atrium and a left atrium
The right atrium receives deoxygenated blood from the body through a vein called the Vena Cava and pumps it into the right ventricle.
The left atrium receives oxygenated blood from the lungs through a vein called the Pulmonary Vein and pumps it into the left ventricle.