types of surface exchanges

where are the villi?
they line the inside of the small intestine
1 of 5
what are villi?
they are the exchange surface for the small intestine
2 of 5
give two features of the villi that make it an efficiant exchange surface
they have thin walls/big surface area
3 of 5
name 2 exchange surfaces and where they are
alveoli(lungs) / villi(small intestine)
4 of 5
finsihed
finished
5 of 5

Other cards in this set

Card 2

Front

what are villi?

Back

they are the exchange surface for the small intestine

Card 3

Front

give two features of the villi that make it an efficiant exchange surface

Back

Preview of the front of card 3

Card 4

Front

name 2 exchange surfaces and where they are

Back

Preview of the front of card 4

Card 5

Front

finsihed

Back

Preview of the front of card 5

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