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Respiratory and Circulatory System

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    Respiratory and Circulatory SystemRespiratory and Circulatory System
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  • Our bodies need this from the air.
    Oxygen
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  • What are these?
    Lungs
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  • What is this?
    Trachea
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  • It is better to breathe through the .... A. Nose. B. Mouth Why?
    Nose. Because our noses clean and warm the air. Also, when we breathe through our mouth it gets dry.
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  • What is this?
    Nose
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  • What organ fills with air when we breathe?
    Lungs
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  • When we breathe air goes through our _____ and into our ____and then to our _____.
    Nose / Trachea / Lungs
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  • The oxygen passes into the. A. Blood B. Intestines
    Blood
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  • Which pumps the blood through our body?
    heart
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  • Which carries the blood to all parts of the body?
    blood vessels
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  • Our respiratory and circulatory system move the _______ and the _______ we need through our bodies. This is part of nutrition.
    oxygen and nutrients
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  • Which activity is good for the heart?
    exercise
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