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ZOO LECTURE ECHINODERMATA & HEMICHORDATA
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Name the 3 characteristics of Echinoderms
Radial Symmetry
Water Vascular System
Endoskeletion of CaCO3
Explain the development of Echinoderms.
As larve they are bilateral, as adults they are pentaradial
What is the function of Echinoderms Calcium Carbonate endoskeleton?
Protection, Support & Movment
Dermal Branchiae are used for what?
respiration, gas exchange by increasing surface area.
What is the digestive gland called in an Asteroidiea?
Pyloric Ceca
Which class of Echinodermata has long skinny arms and is also fast moving?
Ophiuroidea
Which class of Echinodermata are
Scavengers and grazers and use “Aristotle’s lantern”?
Echinoidea
Which class of Echinodermata has long stalks with ciliated arms?
Crinoidea
Author
tbby5065
ID
76315
Card Set
ZOO LECTURE ECHINODERMATA & HEMICHORDATA
Description
ECHINODERMATA & HEMICHORDATA
Updated
2011-03-31T01:41:23Z
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