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Card 6

Front

What is the definition of the operculum?

Back

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Card 7

Front

What does the operculum do?

Back

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Card 8

Front

What is the alternative name for gill filaments?

Back

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Card 9

Front

How many gill filaments (primary lamellae) does each gill have?

Back

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Card 10

Front

Primary lamellae are thin or thick?

Back

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Card 11

Front

What is the alternative name for gill plates?

Back

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Card 12

Front

What is the function of secondary lamellae?

Back

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Card 13

Front

What are close to the surface of secondary lamellae?

Back

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Card 14

Front

Why is the extensive network of capillaries in gills a good thing?

Back

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Card 15

Front

What is the first stage in countercurrent flow?

Back

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