More cards in this set

Card 6

Front

What are the trachea?

Back

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Card 7

Front

What are the smaller tubes of trachea called?

Back

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Card 8

Front

how is oxygen moved in and out of the tracheal system along a diffusion gradient?

Back

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Card 9

Front

how does CO2 move in and out of the tracheal system along a diffusion gradient?

Back

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Card 10

Front

What is ventilation?

Back

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Card 11

Front

How do gases enter and leave the trachea?

Back

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Card 12

Front

What can leave the insect when the spiracles are open?

Back

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Card 13

Front

Why do insects keep their spiracles closed for the majority of the time?

Back

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Card 14

Front

What is a limitation of the tracheal system for gas exchange?

Back

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Card 15

Front

Explain why there is a conflict between the need for gas exchange and the need to conserve water in terrestrial insects?

Back

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