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sciense 24

circulation


AB
veinsvessels - enter heart
arteriesvessels - leave heart
capillariesvessels - join arteries/veins
usually carry oxygenatedarteries
usually carry de-oxygenatedveins
pulmonary arteryde-ox to lungs
pulmonary veinoxygenated to heart
chordae tendinaesecure atrio/ventricular valves
auricles/atriaupper chambers of heart
ventricleslower chambers of heart
pericardiumsac surrounding heart
normal B.P.120/80 mm Hg
normal pulse rate60 -80