Internal anatomy of a sea star (asteroidea)

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Uploaded by on Oct 26, 2008

MT. SAC Bio 2 dissection of the internal anatomy of a sea star

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  • spongebob is now friendless

  • the digestive feathery looking stuff, is called pyloric duct and ceca. The pyloric duct is the is the canal, and the ends is the pyloric ceca, also you can't see it well but the water valscular system goes madreporite-> stone canal-> ring canal-> radial canal->lateral canal-> ampulla-> tube feet... just xtra info for anyone who needs it

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  • Hubert?!!!!

  • Tim!!!!!!!!!!

  • Umm yeah .......what

  • Patrick!!!!!!

  • oh man i go to mt sac o_O

  • That's soooooo weird in my class we have the same trays and we dissected a sea star earthworm and frog

  • nice!!! haha poor patrick

  • poor patrick. :(

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