'Nematoda' diaporamas de présentation

Ecdysozoa

Ecdysozoa. Protostomes are divided into two large groups the Lophotrochozoa and the Ecdysozoa. The molluscs are the last group of the Lophotrochozoa we will deal with this semester. The Ecdysozoa includes two major groups the Nematoda and the Arthropoda. Ecdysozoa.

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Worms and Mollusks

Worms and Mollusks. Phylum:Platyhelminthes (flat) (worm). Simplest bilateral symmetric animals showing a head and tail region. 3 layers: endoderm, ectoderm, mesoderm Known as acoelomates (without a coelom) coelom : a fluid-filled body cavity. General body structure:. Feeding.

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Classifying Living Organisms

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National Prion Disease Pathology Surveillance Center University Hospitals Case Medical Center

2011 Diagnostic Slide Session Case 06. National Prion Disease Pathology Surveillance Center University Hospitals Case Medical Center. Pedro Ciarlini MD Yezid Gutierrez MD PhD Pierluigi Gambetti MD Mark Cohen MD. Clinical History.

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The Kingdom Animalia

The Kingdom Animalia. The movers and shakers Part I: Introduction to animals and the phyla Porifera and Cnidaria. Gulo gulo. What are animals?. Animials are multicellular, eukaryotic heterotrophs. Animals are very responsive to their environment.

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THE NEMATHELMINTHES OR ROUNDWORMS

THE NEMATHELMINTHES OR ROUNDWORMS. Nemathelminthes - Nematoda.

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Phylum: Platyhelminthes , Phylum: Nematoda, Phylum: Annelida.

Phylum: Platyhelminthes , Phylum: Nematoda, Phylum: Annelida. PLATYHELMINTHES. They are multi-cellular, triplo-blastic and bilateral symmetrical. These are acoelomate. Excretion is effected by flame cells. The body is flattened structure. These worm are mostly hermophrodites.

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Worm Lab Practical

Worm Lab Practical. Self Quiz. 1. 2. 3. What end of the worm is this? A. dorsal C. Ventral B. Anterior D. Posterior. 4 . Of which phyla is this worm a member ? A. Porifera C. Platyhelminthes B. Annelida D. Nematoda E. none of these. 5. 6.

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ZOO 115 Invertebrate Zoology

ZOO 115 Invertebrate Zoology. Nematoda. hooge.developmentalbiology.com/meiofauna/media. Phylum Nematoda. Common name: round worms >20,000 species. Mostly widespread and abundant of all metazoans 90,000 worms in a decomposing apple.

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THE ANIMAL KINGDOM

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Taxonomy

Taxonomy. Presentation. Kingdoms. Plants Animals Protists Fungi Archaebacteria Eubacteria. Kingdom Animalia. Porifera Cnidaria Playhelminthes Nematoda Mollusca Annelida Arthropoda Echinodermata Chordata. Body Plans:. Asymmetry: no symmetry ex. Porifera (sponges)

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Nematoda: Roundworms

Nematoda: Roundworms . First phylum to have the Complete digestive tract: mouth and anus Pseudocoelomate: fluid filled between endoderm and mesoderm Hydrostatic skeleton under pressure which means only one shape is possible (tapered hotdog). Phylum Nematoda.

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Worms

Worms. Invertebrates Bilateral Symmetry Simplest animal with a brain Have long, narrow bodies without legs. Flatworms Phylum: Platyhelminthes. All are flat & soft as jelly Many are parasites (it lives on or inside another organism called a host)

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Worms !

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Phylum Nematodes: Station 4

Phylum Nematodes: Station 4.

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