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Pseudocoelomates Aschelminths Achelminth Phyla Gastrotricha Rotifera Kinorhyncha Nematoda Nematomorpha Acanthocephala Loricifera Priapulida Entoprocta ...
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Title: Pseudocoelomates Author: Michael Belanich Last modified by: Michael Belanich Created Date: 10/23/2000 1:25:42 AM Document presentation format
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Parasites of nearly all animals and plants. Facts, cont. ... Feed on rotifers, tardigrades, annelids, other nematodes ... Tube-within-a-tube digestive system ...
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Nematode Movement. Contract longitudinal muscles. High internal pressure ... one species of nematode is known only from felt coasters placed under beer mugs ...
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Notice the 2 large round structures in the female (uteri) and the thick ... Cross-section through female (A) & male (B) nematode worm. Phylum Nematoda: ...
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PSEUDOCOELOMATES PHYLUM NEMATODA PHYLUM ROTIFERA PHYLUM ROTIFERA PSEUDOCOELOMATES PHYLUM ROTIFERA PHYLUM NEMATODA Phylum Nematoda: cs through esophagus, note ...
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Corona ciliated crown, beats like rotating wheel ... Protonephridial tubules with flame cells empty to bladder; then to cloaca. Osmoregulation ...
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Ch 11 Pseudocoelomates soo-doe-see-low-mates Acrobeles complexus Pseudocoelomates 9 phyla: Rotifera- do not molt (Lophotrochozoan) Acanthocephala Nematoda molt ...
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Ch 11 Pseudocoelomates soo-doe-see-low-mates Acrobeles complexus Pseudocoelomates (Aschelminthes) 7 phyla: Do not molt Rotifera Acanthocephala Molt Nematoda ...
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Parasitic species inhabit almost every species of plant & animal ... Cuticle-covered ectoderm. longitudinal muscles, no circular muscles. ...
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Resists digestion by host (in parasitic nematodes) Phylum Nematoda ... http://www.microscopyu.com/galleries/dxm1200/images/collothecalarge.jpg. rota= wheel ...
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Pseudocoelomates ... Nematoda
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Some organisms - body cavity - not completely lined by mesoderm. Pseudocoelomates include rotifers (phylum Rotifera), roundworms (phylum Nematoda).
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Chapter 34 Section 2 Phylum Nematoda & Rotifera Phylum Nematoda Roundworms (pseudocoelomates) Bilaterally symmetrical 1mm-120mm (4 feet) Digestive tract with two ...
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Coelom. Acoelomates. Pseudocoelomates. Coelomates. Two Views of Animal Diversity. Animal Evolution ... 1st Eukaryotes. 1st Colonial Eukaryotes. 1st Multi ...
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The exam schedule is different from that for the reviews. ... Coelom Formation. Acoelomates - PHYLUM Platyhelminthes - PHYLUM Nemertina. Pseudocoelomates ...
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The Kingdom ANIMALS Eukaryotic cells Multicellular Heterotrophic by ingestion External Fertilization vs Internal Fertilization a. Invertebrate Chordates: Tunicates ...
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patterns of organization 1. asymmetrical, radial, or bilateral 2. unicellular, diploblastic, or triploblastic 3. acoelomate, psuedocoelomate, or coelomate
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By definition, in true coelom- mesentery. tissue connects organs to body cavity wall ... Also, by definition coelom is fluid-filled body. cavity, found in ...
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KINGDOM ANIMALIA Chapter 26
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Chapter 39. Primitive Invertebrates. Animal Kingdom. SubKingdom-Parazoa: Phylum:Porifera ... Acolomates (no body Cavity) Bilateral Symmetry ...
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Animal Bauplan Symmetry and complexity Chapter 3: Animal Architecture * * * * * * * * * * * * III. Symmetry Radial symmetry: body parts organized about a center axis ...
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CLOACA. 1. CHAMBER WHICH COLLECTS UNDIGESTED MATERIAL ... CLOACA EMPTIES OUT THROUGH AN ANUS - CEPHALIZATION. 1. PAIR OF CEREBRAL GANGLIA ...
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Kingdom Animalia Characteristics of Animals Eukaryotic cells have a nucleus and membrane bound organelles Heterotrophic must ingest their food Diploid two ...
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... (Dracunculus medinensis): transmitted by infected copepods in drinking water larvae move into the body cavity female adult migrates to the subcutaneous ...
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Title: Kingdom Animalia Author: mmarcum Last modified by: Beighle, Kristin Created Date: 1/27/2005 3:40:51 PM Document presentation format: On-screen Show (4:3)
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Introduction to Animals Chapter 27
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Rotifers are one example small, aquatic filter feeders. Males need not apply. ... Hirudinea Leeches. Related to Oligochaetes, they suck blood. Once used ...
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An Introduction to Animal Diversity and Invertebrates By Genetically Superior
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Reproductive system is not well understood: Only female reproductive organs have been identified. ... Pigs become infected by eating grubs.
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Kingdom Animalia Chapter 11 pg. 406 new text Biology 11 Characteristics pg. 408 new text Multicellular, heterotrophic, eukaryote Most: Sexual Reproduction Aquatic and ...
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How do the acoelomates fit in? Nemertea Platyhelminthes acoelomate Complete digestive system acoelomate Closed circ. system Ladder-like nervous system
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Introduction to Kingdom Animalia Characteristics of Animals Heterotrophic Multicellular Movement Eukaryotic Basic Embryology Define: Zygote Embryo Blastula Gastrula ...
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KINGDOM ANIMALIA Characteristics of Animals 5. Segmentation Segmentation refers to the repetition of body parts that contain similar structures along the length of ...
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KINGDOM ANIMALIA General Characteristics of Animals KINGDOM ANIMALIA: 10 PHYLA Porifera Cnidaria Rotifera Platyhelminthes Nematoda Annelida Mollusca Arthropoda ...
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Kingdom Animalia * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ~ Phylum Chordata ~ subphylum Vertebrata 5 classes Fish Mammals Reptiles ...
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Evolution of body cavities. Prokaryotes ... permit evolution of specialized ... Evolution of body cavities *During the embryonic life, there are three ...
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(Plat = flat) There are three classes: Turbellaria Trematoda Cestoda Characteristics of Flatworms They are acoelomates (they don t have body cavities) ...
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Also known as:-Gordian Worms-Horsehair Worms Biodiversity Institute of Ontario Onychophora Tardigrada Arthropoda Nematoda Nematomorpha Kinorhyncha Priapulida ...
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Traditional reconstructions are based on key aspects of body architecture. ... Scyphozoa - jellyfish. Cubozoa - box jellyfish. Anthozoa - sea anemones and corals ...
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Phylum Rotifera Rotifers have a ciliated crown, the corona, that is characteristic of the phylum. Phylum Rotifera Rotifers come in a wide range of colors and shapes.
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Thought to be most abundant animals on Earth (only ... Excretion out of anus. Outer covering called cuticle is shed as worm grows ... that is undercooked ...
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(ectoderm, mesoderm, endoderm) roundworm. Body Plan 0. Development stops at blastula stage. ... Ectoderm, endoderm, and mesoderm. Also a body cavity ...
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... protostome Table 33.2 Classes of Phylum Platyhelminthes Figure 33.10 Anatomy of a planarian Figure 33.12 Anatomy of a ... Nematoda Roundworms ...
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Chapter 33 Invertebrates
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Title: 31.1 Animals are multicellular heterotrophs without cell walls. Some General Features of Animals Animals are multicellular heterotrophs that are diverse in ...
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1Animals multicellular, must get food through ingesting other ... Coelomates organisms with true coelom, (fluid-filled body cavity completely lined by mesoderm) ...
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Mostly sexual with flagellated sperm and nonmotile egg ... Spiral cleavage,Mouth develops form blastopore,mesoderm splits to form coelom ...
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They do disagree, however, about how these are interrelated ... Increase in size by molting their external skeletons ... Molt cuticle four times ...
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Coelom formation. PROTOSTOME: SCHIZOCOELY ... mesoderm lines the fluid filled coelom. endodermic gut is suspended in fluid. COELOMATES ...
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infection via ingestion of eggs (finger/uncooked veggies) ... migrate to anal region at night/lay eggs (Scotch Tape Method) itching ...
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Phylogeny Review District AP Biology Session Phylum Echinodermata The only invertebrate, nonchordate deuterostomes Sessile or slow moving Spiny skin Water vascular ...
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Motility = most animals use locomotion to find their food sources ... Gastrula. Blastula folds inward to form two layers. Gastrulation ...
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