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Booklet 2
Transport systems in animals
Large multicellular animals
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vertebrae heart and circulation systems
Biology > Booklet 2 > Transport systems in animals > Large multicellular animals
32 cards
closed vs open circulatory systems
Biology > Booklet 2 > Transport systems in animals > Large multicellular animals
22 cards
Cards (59)
Horse
-
Closed
system
to pump blood all over body,
- Every cell recieves nutrients and oxygen
Bee
-
Open
system
, leaves the end of vessels to bathe tissues with nutrients
Open
circulatory
system
Transport fluid (
haemolymph
)
leaves
the
vessels
and comes in
direct
contact
with cells in tissues to give them nutrients
closed
circulatory
system
always stays in
vessels
and never comes in contact with cells for exchange of materials
Interstitial fluid
The fluid that surrounds and
bathes
the
cells.
does not contain
red
blood cells, these remain in the
capillaries
cells
take up
nutrients
from it and release wastes into it
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