Study

Circulatory system

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  • What are the different kinds of blood vessels?
    Arteries, veins, and capillaries
  • How many liters of blood does an adult have?
    5 liters
  • Which kind of blood vessel carries blood away from the heart?
    Artery
  • Which kind of blood vessel carries blood to the heart?
    Vein
  • How many chambers is the heart divided into?
    4
  • How long does it take for the blood to leave the heart, circulate through the whole body and come back again to the heart?
    60 seconds
  • What is the heart?
    Muscle
  • Which kind of blood vessel connects the arteries to the veins?
    Capillaries
  • What does the blood take to the body?
    Oxygen and nutrients
  • What is the approximate size of our heart?
    Our fist