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OpenStudy (anonymous):

what are the sequence of events in order for the circulatory system?

OpenStudy (anonymous):

now we have pulmonary and systemic circulation pulmonary is between heart-lungs-heart systemic is heart-other organs-heart now you should know all veins + pulmonary artery carry deoxygenated blood also all arteries +pulmonary vein carry oxygenated blood with all this i think you have a picture also the heart has 4 chanmbers and heart defects can be fatal to new born babies and adults as well

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