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Nervous/Circulatory and Respiratory Systems Revi ...

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  • which organ is main part of circulatory system?
    Heart
  • Main organ of this system which is full of interconnecting tubes and air sacs which allow us to take in air.
    Lungs
  • True or False-The messages your brain sends travel very slowly.
    False
  • Three main parts of this system are heart, blood and blood vessels.
    Circulatory System
  • Job of this system is to help the circulatory system deliver oxygen all over your body.
    Respiratory System
  • Which system controls your activities?
    Nervous System
  • Blood Vessel to takes blood away from the heart.
    Arteries
  • The job of this system is to deliver blood
    Circulatory System
  • Its main parts are the brain, spinal cord and nerves.
    Nervous System
  • Which organ helps you think and control your activities
    The Brain
  • Main parts of this system- Nose, Mouth, throat, wind pipe, Lungs and bronchiole
    Respiratory System
  • Why is one of our lungs bigger than the other?
    To make room for our heart.
  • How many types of blood are there?
    4
  • Reason why we have hairs in our nose?
    helps keep dust out of your lungs
  • After your senses are stimulated they pass information through these
    Nerves
  • Where are the blood cells actually made?
    Bone marrow of the Sketal System
  • Blood vessel that brings blood back to the heart.
    Veins
  • Reason why we have hairs in our nose?
    helps keep dust out of your lungs
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