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SYSTEMS OF THE BODY

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    PRIMARY 6 DIGESTIVE, RESPIRATORY, CIRCULATORY, EXCRETORY SYSTEMS
  •   Study   Slideshow
  • Which waste gas is produced by our cells?
    Carbon Dioxide
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  • What do you call the large tube that air passes through after we breathe in?
    Trachea
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  • Air passes down into the chest and divides into two smaller tubes called....
    Bronchi
  •  15
  • The bronchi are divided much like a tree and the smallest ones are called....
    Bronchioles
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  • What is the name of the air sacs at the end of each bronchiole
    Alveoli
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  • Alveoli have thin walls that are covered by many....
    Capillaries
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  • What happens when fresh air reaches the alveoli?
    A gas exchange, oxygen passes into the blood and carbon dioxide passes out of the blood back into the alveoli
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  • Under the lungs there is a large flat muscle. What is it called?
    Diapgragm
  •  15
  • Which bone structure protects the lungs?
    The Ribcage
  •  15
  • What does is mean to inhale?
    Breathe in
  •  15
  • WHat does it mean to exhale?
    Breathe out
  •  15
  • What are the four main components of the blood?
    Plasma - Red Blood Cells - Whit Blood Cells - Platelets
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  • What are the three main types of Blood Vessels?
    Arteries - Capillaries - Veins
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  • What are the four chambers of the Heart?
    Right & Left Atrium - Right & Left Ventricle
  •  15
  • Blood enters the heart through the ......
    Atria
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  • There is a double circuit of circulation by the heart. What are they?
    The Pulmonary Circulation - The Systemic Circulation
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