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===Meaning===
'''Oxygenated blood''' is [[blood]] which contains a high [[concentration]] of [[oxygen]] in the [[Red Blood Cell|red blood cells]].
===About Oxygenated Blood===
: '''Oxygenated blood''' is bright red in colour.
==Key Stage 4==
===Meaning===
'''Oxygenated blood''' is [[blood]] which contains a high [[concentration]] of [[oxygen]] in the [[haemoglobin]] of the [[Red Blood Cell|red blood cells]].