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Activity 3: Oxygen -Carbon Dioxide Exchange
Arrange the statements in alphabetical order from A-O based on the processes
of oxygen and carbon dioxide exchange. Write your answer on a separate sheet of
paper.
The heart pumps oxygen-rich blood to the body.
Carbon dioxide moves from bronchioles to bronchi.
Air moves through the bronchi into the bronchioles.
Blood picks up Carbon dioxide from the body.
Breathe in.
Alveoli receive oxygen to pass to blood.
1.
2.
3.
4.
5.
6.
7.
8.
Nose traps germs in the air.
9.
10.
Oxygen passes into the blood.
Air moves down the trachea.
11. Alveoli receive carbon dioxide from the blood.
12. Oxygen-rich blood flows to the heart.
The heart pumps carbon dioxide-rich blood to the lungs.
13.
Carbon dioxide flows up the trachea.
14.
Breathe out.
15. Carbon dioxide flows out of the nose and mouth.
GENikkei 225-1.76% ^4) ENG
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