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Carbon dioxide is removed from the blood by the lungs.
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
Are these steps in order?
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
Oxygen-poor blood is pumped to the lungs.
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
Oxygen-rich blood moves to the heart.
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
Oxygen-poor blood moves back to the heart.
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
Breathe in.
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
Blood is pumped through the body giving O2 to the cells and taking CO2 from the cells.
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
Oxygen is added to the blood by the lungs.
both systems
both systems
Yes
respiratory system
both systems
circulatory system
circulatory system
circulatory system
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