medicine


check all facts



	haemogbolin attached to red blood cells, oxygen attaches to the haemogbolin and is

		carried to different parts of the body



	sugars are broken down into CO2 (carbon dioxide) and water, the CO2 is dissolved in

		the blood and exhaled from the lungs (not carried by the red blood cells)



	the haemogbolin takes up CO (carbon monoxide) and NO in preference to oxygen (O2)


