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Science Book 6 Unit 1

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  • How hard or soft our heart beats is called pr______
    pressure
  • What is the muscle called that helps us breathe (it's under our lungs)
    Diaphragm
  • The 'respiratory' system shows the cycle of
    breathing in and out
  • Which organ pumps out blood?
    Heart
  • What protects our lungs and diaphragm?
    Our ribs
  • When we breathe in we need oxygen, but when we breathe out its ________
    Carbon Dioxide
  • What can we see on these hands?
    Veins, Vessels, Arteries, Capillaries
  • If we have a higher breathing rate, what does that mean for our heartrate?
    It's faster
  • When you are sleeping your heart rate is ______, why?
    Slower. Explain
  • If you exercise your heart rate is ______, why?
    Faster. Explain
  • Our body needs ______ from air to survive
    Oxygen
  • After the windpipe where does air go?
    Into the lungs
  • ___________ are like the street or bus that takes blood to where it needs to go.
    Blood Vessels
  • _______ carries food and oxygen to all parts of our body.
    Blood
  • Breathe In, Lungs, Heart, Body, Back to Heart, Back to Lung, Breathe Out = Ci________
    Circulation
  • If your heart stops beating, that means you're ______
    dead
  • The speed of our heartbeat is called the p_____
    Pulse
  • After the nose/mouth where does air go?
    Windpipe
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