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Exam 3 slides    Bio 2
• Phylum:   – Porifera• Structure:   – spongin• Molecule:   – collagen
• Phylum:   – porifera• Structure:   – Spicules• Molecule:   – calcium carbonate   – or silicon
Sponge/scypha• Phylum:   – porifera• Class:   – calcarea• Canal type:   – synconoid
Sponge 1.s                          scyphaCell:Ameobocytes/archyocytes                                                    ...
Scypha                         spongocoelIncurrentcanalRadial canal   apopyle
Sponge gemmules                         Sponge                         spicules       Sponge gemmules
Leucosoleniaosculum
Leucosolenia• Phylum:   – Porifera• Class:   – calcarea• Canal system:   – asconoid                   osculum
Obelia young medusa strewGenus:ObeliaClass:HydrozoaStructures:medusa buds
Obelia young medusa strew
Obelia young medusa strew
Aurelia planula larve                    jelly fishPhylum:CnidarianStructure:planulaLocomotion:cilia
Aurelia ephyraClass:scyphazoaGenus:Aurelia
Obelia colony                             Medusa budstentacles                                           Colony:          ...
Hydranematocysts
Hydra                          budding                                            tentaclesbud      Basal disc (foot)     ...
Hydra• Phylum:  – cnidarians• class:  – hydrozoa       Gastrovascular                   cavity                 gastrodermi...
Planaria w.m              aka (scientific name): dugesia              Eye spotsClass:turbellaria                          ...
epidermis                                  Planaria c.s                                                                   ...
Anterior portion of Clonorchis                             mouth                            Oral sucker                   ...
Mid section of ClonorchrisSturcture hidingunder uterus:Ventral sucker                                      Yolk gland    u...
Posterior portion of Clonorchris   ovary                          Yolk gland                          testies
Clonorchis w.mcommon name: human liver fluke                                    mouth                                    G...
Clonorchis eggs
Fasciola hepatica          class: Trematoda                                        Oral sucker                            ...
• Organism:   – Fasciola hepatica• stage/life:   – Cercaria• *goes to vegetation and  comes back as  metacercaria
• Organism:  • Fasciola hepatica• stage/life/structure:   – miracidium• *this is what comes out  of the egg, goes into  sn...
Fasciola hepatica     (redia)
Fasciola hepatica    Cercaria
Fasciola hepatica (metacercaria)
• Scistosoma cercaria• Species: scistosoma• Head has digestive  enzymes to go into  human• Branched tail help it to  swim
Schistosoma w.m                 female and male                                        Gender: male  Gynecophoric  canalVe...
Schistosoma w.mfemale and male
Schistosoma ova     spike                  spike
Taenia scolex          structure: scolex                              proglottidssuckers
Mature proglottidstesties                        Genital pore                               ovary                  Yolk gl...
Gravid ploglottids*filled with eggs
Organism: Dipylidium caninum                      Rostellum  hooks                      (identified by elevation)suckers
Organism: Dipylidium caninumGential pores (2)                           testies                        ovaries
Organism: Dipylidium caninum                          spermGenital pore                           ovaries
Organism: Echinococcus granulosusHydatid cyst
Organism: Echinococcus granulosus*Organism: Echinococcusgranulosus is smallesttapeworm [3 segments]3 segments:        scol...
Diphylobothrium latum ova
• Organism:  – Diphylobothrium latum     scolex• Disease:  – pernicious anemia    (megaloblastic anemia):    vitamin B12 d...
Organism:Tania soliumClass:Cestoda(tapeworm)Structure:CystercercusDisease:Cerebral cysticercosis
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  • *osculum- is the opening of entire sponge
  • *hydrocaulus: hollow stem that contain coenosarc and perisac
  • *diverticulum: branches of gastrovascular cavity
  • * End of posterior portion would be excretory pore
  • * Filled with cercaria
  • Transcript of "Exam 3 slides powerpoint"

    1. 1. Exam 3 slides Bio 2
    2. 2. • Phylum: – Porifera• Structure: – spongin• Molecule: – collagen
    3. 3. • Phylum: – porifera• Structure: – Spicules• Molecule: – calcium carbonate – or silicon
    4. 4. Sponge/scypha• Phylum: – porifera• Class: – calcarea• Canal type: – synconoid
    5. 5. Sponge 1.s scyphaCell:Ameobocytes/archyocytes amphiblastula spongocoelapopylLayer: Cell:mesoglea choanocytes Opening here: prosopyle Radial ostium Incurrent canal canal
    6. 6. Scypha spongocoelIncurrentcanalRadial canal apopyle
    7. 7. Sponge gemmules Sponge spicules Sponge gemmules
    8. 8. Leucosoleniaosculum
    9. 9. Leucosolenia• Phylum: – Porifera• Class: – calcarea• Canal system: – asconoid osculum
    10. 10. Obelia young medusa strewGenus:ObeliaClass:HydrozoaStructures:medusa buds
    11. 11. Obelia young medusa strew
    12. 12. Obelia young medusa strew
    13. 13. Aurelia planula larve jelly fishPhylum:CnidarianStructure:planulaLocomotion:cilia
    14. 14. Aurelia ephyraClass:scyphazoaGenus:Aurelia
    15. 15. Obelia colony Medusa budstentacles Colony: GonangiumStructure: (reproductive)Perisac(dead Colony:material) Hyrdranth (feeding)Molecule:catinCoenosarc(living)
    16. 16. Hydranematocysts
    17. 17. Hydra budding tentaclesbud Basal disc (foot) mouth hypostome
    18. 18. Hydra• Phylum: – cnidarians• class: – hydrozoa Gastrovascular cavity gastrodermis epidermis Mesoglea layer
    19. 19. Planaria w.m aka (scientific name): dugesia Eye spotsClass:turbellaria pharynx
    20. 20. epidermis Planaria c.s pharynx Circular musclesLongitudinal muscles Parenchyma gastrodermis layer Gastrovascular cavity Buccal cavity Nerve chord
    21. 21. Anterior portion of Clonorchis mouth Oral sucker pharynx esophogasIntestinalSecum (?)
    22. 22. Mid section of ClonorchrisSturcture hidingunder uterus:Ventral sucker Yolk gland uterus Intestinal secum
    23. 23. Posterior portion of Clonorchris ovary Yolk gland testies
    24. 24. Clonorchis w.mcommon name: human liver fluke mouth Gastrovascular cavity uterus Yolk glands testiesovaries Excretory pore
    25. 25. Clonorchis eggs
    26. 26. Fasciola hepatica class: Trematoda Oral sucker Ventral suckertesties Uterus w/eggs Yolk glands
    27. 27. • Organism: – Fasciola hepatica• stage/life: – Cercaria• *goes to vegetation and comes back as metacercaria
    28. 28. • Organism: • Fasciola hepatica• stage/life/structure: – miracidium• *this is what comes out of the egg, goes into snail
    29. 29. Fasciola hepatica (redia)
    30. 30. Fasciola hepatica Cercaria
    31. 31. Fasciola hepatica (metacercaria)
    32. 32. • Scistosoma cercaria• Species: scistosoma• Head has digestive enzymes to go into human• Branched tail help it to swim
    33. 33. Schistosoma w.m female and male Gender: male Gynecophoric canalVentral sucker Oral sucker Gender: female
    34. 34. Schistosoma w.mfemale and male
    35. 35. Schistosoma ova spike spike
    36. 36. Taenia scolex structure: scolex proglottidssuckers
    37. 37. Mature proglottidstesties Genital pore ovary Yolk gland
    38. 38. Gravid ploglottids*filled with eggs
    39. 39. Organism: Dipylidium caninum Rostellum hooks (identified by elevation)suckers
    40. 40. Organism: Dipylidium caninumGential pores (2) testies ovaries
    41. 41. Organism: Dipylidium caninum spermGenital pore ovaries
    42. 42. Organism: Echinococcus granulosusHydatid cyst
    43. 43. Organism: Echinococcus granulosus*Organism: Echinococcusgranulosus is smallesttapeworm [3 segments]3 segments: scolex geminated zone mature proglottids
    44. 44. Diphylobothrium latum ova
    45. 45. • Organism: – Diphylobothrium latum scolex• Disease: – pernicious anemia (megaloblastic anemia): vitamin B12 deficiency
    46. 46. Organism:Tania soliumClass:Cestoda(tapeworm)Structure:CystercercusDisease:Cerebral cysticercosis
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