Cardiovascular System
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Home
Jack's Phylums
Arthropoda
>
Spiders
Scorpions
Centipedes
Echinodermata
>
Sea urchins
Sand dollars
Starfish
Chordata
>
Fish
Lizards
Humans
Kwesi's Phylums
Cnidaria
>
Jellyfish
Corals
Sea Anemones
Mollusca
>
Gastropoda
Cephalopoda
Pelycopoda
Porifera
>
Finger Sponge
Bath Sponge
Grantia
Lorenzo's Phylums
Platyhelminthes
>
Flatworms
Tapeworms
Flukes
Nematoda
>
Hookworms
Pinworms
Whipworms
Annelida
>
Earthworms
Leeches
Ragworms
Cardiovascular system of starfish
Starfish have a similar water vascular system to the Sand Dollar. It is a hydraulic system that runs from the center of the organism, and the canals run down the center of each arm of the starfish.
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