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Year 7 Biology > Body Systems > Flashcards

Flashcards in Body Systems Deck (6)
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1

What do we do with the oxygen we breathe in?

Goes into the blood, used in respiration in muscles.

2

What gas do we exhale more of than we breathe in?

Carbon Dioxide.

3

What bones protect the lungs?

Rib cage.

4

How are muscles attached to bones?

Tendons

5

What happens to you lung volume as you breathe in?

Increases.

6

What happens to the air pressure in you lungs when you breathe in?

Decreases.