circulatory system

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in gaseous exchange surfaces there are many common features such as: large surface area, moist due to oxygen dissolved in fluid and thin and ...
Permeable
1 of 7
what is the gas exchange in insects called?
tracheal system
2 of 7
what are the small holes in the exoskeleton called?
spiracles
3 of 7
this is a single circulatory system
fish
4 of 7
this has a double circulatory system
humans
5 of 7
the pressure in humans from heart around the body is
high
6 of 7
the pressure in humans to the lungs is
lower
7 of 7

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Card 2

Front

what is the gas exchange in insects called?

Back

tracheal system

Card 3

Front

what are the small holes in the exoskeleton called?

Back

Preview of the front of card 3

Card 4

Front

this is a single circulatory system

Back

Preview of the front of card 4

Card 5

Front

this has a double circulatory system

Back

Preview of the front of card 5
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