chapter13 - opment varies widely a) RadiataCnidaria and...

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Chapter 13, Cnidaria and Ctenophora A. Phylum Cnidaria 1. Cnidocytes 2. 3.  Radial symmetry a)   4. 5. Diploblastic B. Structure and function 1. Mesoglea a) 2. Gastrovascular cavity a) b) 3. Tentacles— 4. Nerve cells 5. Body forms  a) Polyp / medusa QuickTime k and a TIFF (Uncompressed) decompressor are needed to see this picture.
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b) c) d) e) 6. Cnidocytes a) Nematocysts b) Cnidocil c) Operculum d) e) 7. Nerve net a) b) c) d) C. Reproduction— 1. 2. 3. 4.
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D. Classification 1. Class Hydrozoa a) b) c) d) e) f) g) h) 2. Class Scyphozoa a) b) 3. Class Cubozoa a) 4. Class Anthozoa a) b) c) d)
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e) f) g) h)   5. Phylum Ctenophora a) b) c) d) e) f) g) E. Phylogeny and adaptive radiation of both phyla 1. 2. a) 3. Tissue Layer and Body Cavity Evolution/Development—Embryological devel-
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Unformatted text preview: opment varies widely a) RadiataCnidaria and Ctenophora (Eumetazoa) (1) (2) (3) b) Bilateria (1) (2) Acoelomate (a) (b) Protostomous (3) Pseudocoelomate (a) (b) (c) Protostomous (4) Eucoelomate (a) (b) Protostomous i) Schizocoely (c) Deuterostomous i) ii) Enterocoely (1) (d) Traditional classification i) Protostomesacoelomate, pseudocoelomate, eucoelomate ii) Deuterostomesall eucoelomate (e) Molecular studies (f) Protostomes i) Lophotrochozoa (platy, nemert, rotif, annel, others) ii) Ecdysozoa (nemat, arthro, pentastomida, others) (g) DeuterostomesChordates, Hemichordates, Echinoderms...
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chapter13 - opment varies widely a) RadiataCnidaria and...

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