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Card 6

Front

Where does gas exchange take place?

Back

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Card 7

Front

What is very close (side by side) with the wall of the alveolus?

Back

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Card 8

Front

What is around the red blood cells?

Back

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Card 9

Front

The large number of alveoli provides a ____________ for gas exchange

Back

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Card 10

Front

The thin wall of the alveoli means that gas can pass through..

Back

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Card 11

Front

What does the moist lining of the alveoli allow to dissolve before it diffuses through the wall?

Back

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Card 12

Front

What do alveoli have so that more gases can be exchanged?

Back

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Card 13

Front

Inspired air is....

Back

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Card 14

Front

Expired air is...

Back

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Card 15

Front

Which has less oxygen?

Back

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