vein are blod vessels that carry blod to the heart and are linked to arteries with cappilereys. they bave valves to provent blod from flowing backwards
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what is anartery
artereys are blod vesseles that carry blod away from the heart. they are linked to veins with capileries and have thick walls
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what is a capillerey
capillereys are small blod vessel with single cellular walls that allow deffusion of oxugen into the blod stream and link capilleries and veins
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what is a platelet
platelets are in the plasma in the blod and when that are exposed to air they harden and link together to form scabs.
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what is a red blod cell
red blodcells are bioconcave calls that carry oxygen arround the body. they have no nuclius
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what is a wjhite blod cell
white blod cell s are cell in the blod with no spesifivc shap that obsorb foren cells in the blodsteeam and produce antybodys.
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what is plasma
plasma is the liqid in the blod that containd all the other substances
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Card 2
Front
what is anartery
Back
artereys are blod vesseles that carry blod away from the heart. they are linked to veins with capileries and have thick walls
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