〰️💙➡️❤️

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

❤️🗃️

#heart valve #valve function #flow control #cardiology #cardiovascular system #bicuspid valve #atrioventricular valve

❤️⚕️🩸

#heart spleen #lien organ #blood filter #cardiovascular system #internal organs

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#lungs #doolb #circulation #pulmonary circulation #anatomy #cardiovascular system

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#blood vessel #cardiovascular system #red blood #tube

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#blood vessel #circulation #wolf doolb #cardiovascular system #tube

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#blood vessel #yretra #vein #cardiovascular system #pump

🩸➡️🫀

#vein #blood vessel #wolf doolb #circulation #cardiovascular system

🫀〰️🩸

#vein #yretra #blood vessel #cardiovascular system #circulation

🫀➡️🩸🧍‍♀️

#cardiovascular system #human anatomy #heart function #circulatory system #body systems

❤️🩸〰️💙

#yretra #vein #cardiovascular system #oxygenated blood #deoxygenated blood #blood exchange