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Circulatory System

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    5to science
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  • What substances moves the circulatory system through the body?
    Water, nutrients, oxygen and carbon dioxide.
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  • Which are the 3 basics components of the circulatory system?
    Blood, heart and blood vessels.
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  • True or false: There is no blood in our body.
    False
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  • What are blood vessels?
    A series of tubes inside our body. They move blood to and from the heart.
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  • What is blood?
    A combination of plasma and cells that circulate through the human body
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  • What is a heart?
    An organ that pumps blood through the body.
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  • How many times does a heart beats per day?
    At least 100.000 times
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  • What are red blood cells?
    Abundant cells that give color to blood and transport oxygen.
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  • What are white blood cells?
    Less abundant cells that defend the organism against illnesses.
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  • What are platelets?
    Pieces of cells that form a clot.
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  • Which are the 3 types of blood vessels?
    Veins, arteries and capillaries
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  • What is the function of veins?
    Move blood from the tissue to the heart.
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  • What is the function of arteries?
    Move blood from the heart to the tissue.
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  • What is the function of capillaries?
    Help substances reach the cells and eliminate waste.
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  • What is the function of the heart?
    Pump blood through the body.
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  • How is it called when the heart pulses and pumps blood through the body?
    Heartbeat
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