Filo cnidária
-
Upload
paulogrillo -
Category
Documents
-
view
3.347 -
download
3
Transcript of Filo cnidária
![Page 1: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/1.jpg)
Cnidárias
• Celenterados
•As diferenças entre esses dois grupos
•Habitat: maioria marinha
• Água viva
• Vespa marinha
![Page 2: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/2.jpg)
Tipos de celenterados
![Page 3: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/3.jpg)
Pólipo
• Vivem isolados ou formando grandes colônias
![Page 4: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/4.jpg)
Medusa
•Livre natante
•Captura e defesa
![Page 5: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/5.jpg)
![Page 6: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/6.jpg)
•Medusa e Pólipo mesma estrutura interna
•Celenterados animais carnívoros
Estrutura
•Semelhante as esponjas constituído por três camadas:
ECTODERME:
•Célula epitílio muscular
•Célula nervosa
• Cnidoblasto: célula urticante
•Forma de cálice
![Page 7: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/7.jpg)
![Page 8: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/8.jpg)
Cnidocilio
![Page 9: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/9.jpg)
Mesogleia
•Aspecto gelatinoso formado principalmente por água
Endoderme
•Limita a cavidade gástrica
•As vezes emitem pseudopodo
•Células glandulares
Respiração
Excreção
Reprodução :Sexuada / Assexuada
•Fecundação Externa
![Page 10: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/10.jpg)
![Page 11: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/11.jpg)
![Page 12: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/12.jpg)
O filo Cnidário e dividido em 4 classes:
•Hydrozoa
•Scyphozoa
• Anthozoa
![Page 13: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/13.jpg)
Cravela
![Page 14: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/14.jpg)
Hidra
![Page 15: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/15.jpg)
ScyphozoaScyphozoa
•Água viva
•Vespa marinha
![Page 16: Filo cnidária](https://reader034.fdocumentos.com/reader034/viewer/2022052623/559f91ba1a28ab8e4e8b4635/html5/thumbnails/16.jpg)
AnthozoaAnthozoa•Coral
•Anêmona do mar