phylum cnidaria
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Created by:
awepoidsfad on April 5, 2012
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24 terms
Terms | Definitions |
|---|---|
 jelly (2)G. P.(3)C. | Metazoa/eumetazoa, Cnidaria/antho, schypho, anthozoa |
| hydra, obelia, physalia, portuguese man o war class | hydrozoa |
| obelia/hydra 8 step life cycle | egg and sperm, zygote, blastula, swimming planula, developing polyp, young colony, colony w/ feeding hydranth and asexually reproducing gogangium, medusa (sexual reproduction) |
| thin layer separating gastro and endodermis | mesoglea |
| stalk tissue connecting polyps on a colony | coenosarc |
| clear covering enclosing polyps | perisarc |
| protective covering of gogangium | gonotheca |
| functions to produce medusa buds | blastostyle |
| harpoon like structure near mouth | hypostome |
| dark cap of medusa | manubrium |
| t/f cnidocytes are cells that contain nematocysts | true |
| 9 step aurelia life cycle | sperm/egg, zygote, planula larva, planula settles, scyphistoma, early strobila, strobila, ephyra, medusa |
| aurelia class | scyphooa |
| metridium, stony/soft corals, sea fans class | anthozoa |
| cnidocytes found in which cells | epidermal cells |
| cnidaria tissue layers | diploblastic |
| big space in cnidaria/hydra | coelenteron |
| canals in medusa | radial |
| t/f medusa have a mouth | true |
| tube running inside from mouth of sea anemone | gullet |
| term for bottom of sea anemone | basal disk |
| term for divisions in gastrovascular cavity of sea anemone | septa |
| tissue that attaches stomach to wall in sea anemones | mesenteric filament |
| threads at bottom of stomach for defense in sea anemones | acontia |
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