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Zoo Lab Echinodermata
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How many classes are in the Phylum Echinodermata? What are they?
5
Crinoidea, Ophiuridea, Echinoidea, Holothuroidea, Asteroidea
Sea Lilies belong to what Class?
Crinoidea
Brittle Stars belong to what Class?
Ophiuroidea
Sea Urchins belong to what class?
Echinoidea
Sand dollars belong to what class?
Echinoidea
Sea Cucumbers belong to what class?
Holothuroidea
Sea stars belong to what class?
Asteroidea
Describe the process that a sea star goes through to eat a clam.
stomach leaves body, it digests the clam outside its body, then retracts its stomach
what is used to increase surface area and for respiration?
Dermal Branchiae
where is the eyespot located and what is it's function?
on the tip of the arm, photoreception
What connects to tube feet?
Radial canal
What do echinoderms have that aid in movment and sometimes in feeding?
Water-vascular system
Author
tbby5065
ID
76065
Card Set
Zoo Lab Echinodermata
Description
Echinodermata
Updated
2011-03-30T00:47:51Z
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