🔵〰️🩸

#vein #venous blood #deoxygenated blood #blue blood vessel #circulation #blood return

💪🩸💉⚙️🩸🧍

#apheresis #blood donation #component collection #apheresis machine #patient procedure #blood draw #blood return

🩸🟣←

#deoxygenated blood #dark blood #blood return #circulatory system #physiology #vein blood #purple blood #returning blood

⬆️➕⬇️🟦🩸➡️🫀

#superior vena cava #inferior vena cava #deoxygenated blood #blood return #sniev #circulatory system #right atrium

❤️←🫁

#lungs #blood return #vein function #pulmonary circulation #cardiovascular system #anatomy

🟦🩸➡️🫀

#vena cava #deoxygenated blood #blood return #vein #right atrium

🩸➡️⚙️➡️🩸

#apheresis #blood separation #blood return #plasmapheresis #plateletpheresis #leukapheresis #medical procedure #extracorporeal circuit

🩸➡️➡️➡️❤️

#blood return #venous flow #circulation path #blood movement #heart destination #returning blood