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  • How Your Circulatory System Works - Cleveland Clinic
    Your circulatory system (cardiovascular system) includes your heart and blood vessels Your heart pumps oxygen-rich blood after your lungs add oxygen to your blood Your circulatory system moves 2,000 gallons of blood a day and more, depending on how active you are
  • Circulatory system - Wikipedia
    The circulatory system includes the heart, blood vessels, and blood [2] The cardiovascular system in all vertebrates, consists of the heart and blood vessels The circulatory system is further divided into two major circuits – a pulmonary circulation, and a systemic circulation
  • Circulatory system | Functions, Parts, Facts | Britannica
    circulatory system, system that transports nutrients, respiratory gases, and metabolic products throughout a living organism, permitting integration among the various tissues
  • Circulatory System: Function, Organs, Diseases - Healthline
    Your circulatory system, also known as your cardiovascular system, is made up of your heart and blood vessels It works to transport oxygen and other nutrients to all the organs and tissues in
  • Circulatory System - The Definitive Guide - Biology Dictionary
    The circulatory system, also known as the cardiovascular system, consists of the organs and fluids that transport materials like oxygen and nutrients throughout the body All vertebrates have a closed circulatory system in which the blood plasma and cells remain within blood vessels
  • In brief: How does the blood circulatory system work?
    There isn't only one blood circulatory system in the human body, but two, which are connected: The systemic circulation provides organs, tissues and cells with blood so that they get oxygen and other vital substances The pulmonary circulation is where the fresh oxygen we breathe in enters the blood





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