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Grade 3 Science Unit 3 Systems: Respiratory, Cir ...

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    Systems
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  • True or False? Blood travels in tubes called NOSTRILS
    False. The tubes are called BLOOD VESSELS
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  • True or False? The RESPIRATORY system CARRIES nutrients and oxygen around the body
    False. It´s the CIRCULATORY system.
  •  15
  • True or False? The HEART is the size of a basketball
    False. it´s the size of a FIST
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  • Which is NOT part of the REPRODUCTIVE system? A) ovaries B) uterus C) trachea
    C) trachea
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  • Which is NOT part of the RESPIRATORY system? A) bronchi B) testicles C) trachea
    B) testicles
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  • The ________________ system allows us to have babies. A) Respiratory B) Circulatory C) Reproductive
    C) Reproductive
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  • The _________ system is used to absorb oxygen from the air. A) Respiratory B) Circulatory C) Reproductive
    A) Respiratory
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  • The _____________ system is made up of bronchi, lungs, and trachea. A) Respiratory B) Circulatory C) Reproductive
    A) Respiratory
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  • The _________ system is made up of heart, blood, and blood vessels. A) Respiratory B) Circulatory C) Reproductive
    B) Circulatory
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  • In what part of the respiratory system does oxygen pass into the blood? A) trachea B) lungs C) bronchi
    B) lungs
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  • In what part of the reproductive system is the sperm kept? A) ovaries B) uterus C) testicles
    C) testicles
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  • True or False? The nose has two holes called nostrils
    True
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  • True or False? The WINDPIPE is a tube that divides into two smaller tubs called nostrils
    False. They´re called BRONCHI
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  • The ___________are two sacks that are protected by our ribs. A) lungs B) testicles C) heart
    A) lungs
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  • The female reproductive system produces ________________ in the ovaries. A) windpipe B) blood vessels C) eggs
    C) eggs
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  • The HEART is a ____________. A) joint B) muscle C) embryo
    B) muscle
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