Download - FILO ANNELIDA
![Page 1: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/1.jpg)
![Page 2: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/2.jpg)
• Lat. Annelus, pequeno anel• Corpo alongado, segmentado (ou
metamerizado) externa e internamente
• Simetria Bilateral• Triblásticos• Protostomiados
![Page 3: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/3.jpg)
• Tamanho: variam desde menos de 1mm (Oligochaeta) até 2m de comprimento (Rhinodrilus fafneri) MG
• Polychaeta podem alcançar 3m (Eunice)
• Os Achaeta medem em média 10 à 200mm
![Page 4: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/4.jpg)
![Page 5: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/5.jpg)
Quem são eles?
![Page 6: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/6.jpg)
• Ex.: minhocas
• Habitam água doce e solo úmido
![Page 7: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/7.jpg)
![Page 8: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/8.jpg)
![Page 9: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/9.jpg)
![Page 10: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/10.jpg)
• Ex.: Minhocas -do -mar ou Néreis
• Marinhos, encontrados principalmente ao longo das praias
![Page 11: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/11.jpg)
![Page 12: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/12.jpg)
![Page 13: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/13.jpg)
![Page 14: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/14.jpg)
![Page 15: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/15.jpg)
![Page 16: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/16.jpg)
![Page 17: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/17.jpg)
![Page 18: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/18.jpg)
![Page 19: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/19.jpg)
• Ex.: Sanguessuga
• Habitam o solo úmido ou a água doce
![Page 20: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/20.jpg)
![Page 21: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/21.jpg)
Apêndices
• São cerdas quitinosas filiformes diminutas
• Polychaeta: muitas cerdas por segmento
• Oligochaeta: poucas cerdas por segmento
• Achaeta ou Hirudinea: sem cerdas
![Page 22: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/22.jpg)
ESQUELETO
• O líquido do celoma (muito desenvolvido neste filo) funciona como um esqueleto hidrostático
![Page 23: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/23.jpg)
Celoma
• Bem desenvolvido (exceto em Achaeta) e dividido em septos em Oligochaeta e Polychaeta
![Page 24: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/24.jpg)
Sistema Muscular
• Musculatura circular e longitudinal
![Page 25: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/25.jpg)
SISTEMA DIGESTÓRIO
• Digestão Extracelular
• Completo, tubular, estendendo-se por todo o comprimento do corpo
BOCA-FARINGE-ESÔFAGO-PAPO-MOELA-INTESTINO COM TIFLOSSOLE-ÂNUS
![Page 26: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/26.jpg)
![Page 27: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/27.jpg)
SISTEMA CIRCULATÓRIO
• Fechado, com vaso sanguíneo longitudinal dorsal com ramos laterais em cada segmento
![Page 28: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/28.jpg)
5 PARES DE VASOS CONTRÁTEIS CIRCUNDANDO A PORÇÃO INICIAL DO TUBO DIGESTIVO, FUNCIONANDO COMO CORAÇÕES
![Page 29: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/29.jpg)
SISTEMA RESPIRATÓRIO
• Epiderme ou
• Brânquias (Polychaeta)
![Page 30: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/30.jpg)
![Page 31: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/31.jpg)
![Page 32: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/32.jpg)
SISTEMA EXCRETOR
• 1 Par de nefrídios por segmento, cada um removendo excretas do sangue e celoma diretamente para o exterior
![Page 33: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/33.jpg)
![Page 34: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/34.jpg)
SISTEMA NERVOSO
• 1 Par de gânglios cerebrais e conectivos para cordões nervosos duplos, que se estende por todo o corpo
• Com um gânglio e pares de nervos laterais em cada segmento
![Page 35: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/35.jpg)
![Page 36: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/36.jpg)
• Células e órgãos sensitivos para tato, paladar e percepção de luz
![Page 37: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/37.jpg)
SISTEMA REPRODUTOR *Reprodução Sexuada
-Hermafroditas com desenvolvimento direto(Oligochaeta e Achaeta)
-Dióicos com desenvolvimento indireto (larva trocófora)
(Polychaeta)
*Reprodução Assexuada por Brotamento(Alguns Oligo e Polychaeta)
![Page 38: FILO ANNELIDA](https://reader035.vdocuments.mx/reader035/viewer/2022062221/568139ab550346895da147e5/html5/thumbnails/38.jpg)