1
Q
What do we do with the oxygen we breathe in?
A
Goes into the blood, used in respiration in muscles.
2
Q
What gas do we exhale more of than we breathe in?
A
Carbon Dioxide.
3
Q
What bones protect the lungs?
A
Rib cage.
4
Q
How are muscles attached to bones?
A
Tendons
5
Q
What happens to you lung volume as you breathe in?
A
Increases.
6
Q
What happens to the air pressure in you lungs when you breathe in?
A
Decreases.
Year 7 Biology
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