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#anatomical heart #heartbeat #pulse #ekg #cardiology #vital signs #blood circulation

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#vena cava #blue blood #heart input #venous return #deoxygenated blood #right atrium #blood circulation

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#vein #blood circulation #cardiovascular system #blue blood #deoxygenated blood #heart function

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#venous blood #deoxygenated blood #blood circulation #return to heart #cardiovascular #blue blood

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#microscopic vessel #microvessel #tiny blood vessel #blood circulation #histology

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#blood circulation #red circulation #heart circulation #circulatory system #biological cycle

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#blood circulation #human body #systemic circulation #blood pathway #lifeblood

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#red blood cell #gas exchange #oxygen #blood circulation #heme

β€οΈπŸ©Έβž‘οΈπŸ”΄βšͺ

#blood circulation #maertsdoolb #wolf doolb #blood components

β€οΈπŸ©Έβž‘οΈπŸ’“

#blood circulation #maertsdoolb #sniev #arteries #flow #body cycle

πŸ«€πŸ”΄πŸ”΅

#circulatory system #yretra #vein #blood circulation #cardiovascular

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#arch of aorta #yretra #blood circulation #cardiovascular