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NUTRITION SCIENCE 6º

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    Repaso del vocabulario del tema 2 de Science de 6º de primaria NUTRITION: The digestive system, the circulatory system, the respiratory system and the excretory system.
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  • They are a pair of spongy, air-filled organs located on either side of the chest (thorax)
    LUNGS
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  • Blood flows from the heart to the lungs and back to he heart again.
    PULMONARY CIRCULATION
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  • The blood flows from the heart to the rest of the body.
    SYSTEMIC CIRCULATION
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  • We use it to obtain oxygen and get rid of carbon dioxide.
    RESPIRATORY SYSTEM
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  • When we take a breath, air enters through the nose and mouth. It pases down the...
    PHARYNX
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  • The trachea divides into two tubes called...
    BRONCHUS - BRONCHI
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  • Each bronchus then subdivides into smaller and smaller bronchi. The smallest are ....
    BRONCHIOLES
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  • At the end of each bonchioli is a cluster of tiny air sacks called...
    ALVEOLI
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  • When we take breath.
    INHALATION
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  • When we breath out.
    EXHALATION
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  • We use it to eliminate waste product from our body.
    THE EXCRETORY SYSTEM
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  • They eliminate water and waste products from the bood.
    KIDNEYS
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  • The combination of water and harmful substances forms the ....
    URINE
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  • Urine leaves the kidneys and passes fown through two tubes called the ....
    URETERS
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