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Midterm 1 Revision Grade 3

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  • How does the air travels in our respiratory system when we inhale?
    The air enters our body through the nose, then goes through the windpipe to the lungs.
  • Blood is transported from the artery to the capillary. True or false?
    True
  • Blood is transported from the vein to the capillary. True or false?
    False
  • How many organs in respiratory system did we learn?
    3
  • The respiratory system consists of the nose, ________ and the lungs.
    windpipe
  • How many capillaries are there in our body?
    300 million
  • What are the missing letters? Re_pi_ato_y system
    s, r, r (Respiratory system)
  • What is the missing letter? Capil_ary
    l (Capillary)
  • When we breath in, our body take in ________?
    oxygen
  • Two lungs are not equal in size. True or False?
    True
  • Name of the organ that pumps the blood
    heart
  • What blood vessel connects the artery and vein?
    capillary
  • Which is the smallest blood vessel?
    capillary
  • How many types of blood vessels are there? What are they?
    3: vein, artery, capillary
  • How does the air enter our body?
    Through the nose
  • What are the missing letters? Win_pi_e?
    d, p (Windpipe)
  • When we exhale, the lungs get______?
    Smaller
  • When we inhale, the lungs get______?
    bigger
  • When we breath out, our body release________?
    carbon dioxide
  • Which organ transport the blood from the heart to other organs in the body?
    artery
  • The circulatory system consists of the heart, the______ ________ and blood.
    blood vessels
  • What is the missing letter? A_tery
    r (Artery)
  • What are the missing letters? Ci_cula_ory system
    r, t (Circulatory system)
  • Which organ transports blood to the heart?
    vein
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