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... a harpoon or nematocyst shoots out & injects poison into the prey Cnidocyte (stinging cell) Nematocyst (harpoon) Capturing Prey: Cnidocyte and Nematocyst at ...
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Body Plan of Cnidarians. Nematocysts Capture Prey. Cnidarian Life Cycle ... Summary of Cnidarian Characteristics. Radial symmetry. ...
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Nematocysts: More firearm than syringe? Study sequenced mediterrean jellyfish, Rhopilema nomadica venom. Identifed unique mechanical ...
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Some other diploblastic creatures Ctenophores Attributes of ctenophores Diploblastic Comb jellies--eight rows of ciliated plates Lack true nematocysts Active ...
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2 body forms: sessile polyp or free-swimming medusa ... Nematocyst. Nematocysts. Function in defense, prey capture, attachment & locomotion ...
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Cnidarians are all aquatic, most are marine but some are fresh water (Hydra) They get their name from nematocysts, which are specialized cells that carry ... Hydra) ...
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calcium carbonate in ocean. Phylum Cnidaria. Nematocysts (stinging cells) Radial symmetry ... animals that live in the sea? What is an example of a radially-symmetric ...
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Contain nematocysts (stinging cells) that release toxin to paralyze/kill prey ... Spiders, mites & ticks. 2 body segments (head and body) 8 legs. No antennae ...
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Hydrozoa Hydras. Scyphozoa Sea Jellies , ' Jelly fish' ... Hydra sp. Cross section. Nematocysts. Female Male. Obelia. Gonangium. Hydranth. Gonotheca ...
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The flow of food energy into and out of an animal can be viewed as a 'budget' ... hydra captures its prey with nematocysts and stuffs the prey through the mouth ...
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Phylum Cnidaria Phylum Cnidaria Characteristics: Aquatic (most marine) - Radial Symmetry Have true tissues but not organs Mostly carnivorous Tentacles with stinging ...
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Cnidarians Jellyfish, Sea anemones and Coral Cnidarians are soft-bodied, carnivorous animals that have stinging tentacles arranged in circles around their mouths.
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Velella velella - by the wind sailor. Fire coral. hydrocoral. Physalia - Portugese man of war ... Aurelia - moon jelly. Pelagia ~Class cubozoa - box jellies ...
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Title: Coral Animal, Plant, or Rock Author: Amanda J. Cummins & Maggie Prevenas Description: originally titled: Grade 7 Unit 6 Lesson 5 Coral.ppt
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Title: Coral Animal, Plant, or Rock Author: Amanda J. Cummins & Maggie Prevenas Description: originally titled: Grade 7 Unit 6 Lesson 5 Coral.ppt
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The Characteristics of Phylum Cnidaria Characteristics of Phylum Cnidaria radial symmetry blind sac gut (= coelenteron or gastrovascular cavity) diploblastic with ...
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Porifera & Cnidaria Porifera/Sponges Filter food using collar cells Spongin = skeleton Spicules= body of sponge Sexual reproduction = larvae stage Asexual ...
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. Phylum Cnidaria ...
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ectoderm. endoderm. mesoglea. Diploblastic (from the endoderm) (from the ectoderm) Triploblastic. Polyp and Medusa Body Forms. polyp. medusa. POLYP ANATOMY ...
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click here to know more http://uridoc.info/
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SCOMBROID Any large fish ... Preventable with proper preparation Spoilage: ... ? decontamination OTHER POISONINGS Botulism Canned foods classic but can be from ...
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Phylum Cnidaria Cnidarian Taxonomy Phylum Cnidaria Cnidarian Taxonomy General Characteristics They are radially symmetrical; oral end terminates in a mouth ...
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Phylum Cnidaria Hydra, jellyfish, coral, & sea anemones
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Title: PowerPoint Presentation Last modified by: Guardians Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
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Tree of Life The tree of life according to Ernst Haeckel, 1891 How does Porifera fit in? How does Cnidaria fit in? Phylum Cnidaria Level of Organization Tissue Layers ...
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Title: PowerPoint Presentation Author: del Nagle Last modified by: Coach Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show
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Kingdom Animalia
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Cnidarians Jellyfish, Hydra, Corals, Sea Anemones, Sea Fans and Sea Pens Cnidarians Soft-bodied animals Stinging tentacles Sac Body Plan Tissue Level of Organization ...
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Phylum Cnidaria Basic Info. Marine invertebrates: nearly 9000 species Made up of jellyfish, corals, sea anemones, and hydras. Found everywhere in water Prefer warmer ...
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Sea Anemone. Page 323 Figure 9. PHYSICAL CHARACTERISTICS. 1. Where do they live? ... examples: sea anemone and coral. Medusa. example: jellyfish ...
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Hydra Microscope Lab. Examine structures & tissue layers of the hydra. Paper under scope. NEVER USE COARSE ADJUSTMENT ON HIGH POWER. If it's fuzzy, its NOT focused! ...
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Sea Anemones ... Sea Anemones
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Cnideria (Coelenterata) Phylum: Cnideria Scyphozoa: True Jellyfish (all marine) Anthozoa: Anemones, corals (all marine) Hydrozoa: Hydroids, Hydra, Craspedacusta ...
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35-2 Cnidaria and Ctenophora 2 phyla of radially symmetrical invertebrates. More complex than sponges *have tissues and some simple organs.
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... hydroids and jellyfish. Polyp. medusa ... and a giant clam. Cubozoa, the amazing box jellies with complex eyes and potent toxins; ... Life Cycle of a Jellyfish ...
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Phylum: Mollusca Gastropods, Bivalves & Cephalopods Mollusks Mollusks are soft-bodied animals that usually have an internal or external shell. Ex.
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chapter 7 radiate animals cnidarians and ctenophores 7-*
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Introduction to Cnidaria Jellyfish, corals, and other stingers. . . Cnidarians are incredibly diverse in form Yet, these diverse animals are all armed with stinging ...
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Cnidarians Jellyfish, Hydra, Corals, Sea Anemones, Sea Fans and Sea Pens Cnidarians Soft-bodied animals Stinging tentacles Sac Body Plan Tissue Level of Organization ...
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Chapter 39. Primitive Invertebrates. Animal Kingdom. SubKingdom-Parazoa: Phylum:Porifera ... Acolomates (no body Cavity) Bilateral Symmetry ...
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Animals Chapter 2 Sponges, Cnidarians, and Worms Sections 1 and 2 Definitions Nerves carry signals throughout the body Ganglia groups of nerves bundled together.
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Non-Coelomate Animals Porifera Simplest metazoan Cell level of organization Few cell types No true tissues Feed on material suspended in water Motile as larva ...
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Larger Zooplankton. Copepods. Crustaceans. 0.5 to 10 mm. Feed by creating ... zooplankton in ... mucus--useful in capturing zooplankton. Meroplankton ...
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Solid waste is excreted out the mouth Polyp General Anatomy ... Muscle, Skeletal ... (Planula larvae) in corals Class: Anthozoa (polyp only) Coral Sea ...
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Kingdom Animalia Invertebrates Phylum Porifera Phylum Cnideria SPONGES Sponges Phylum Porifera (pore-bearers)/ simplest animal Body Symmetry/Shape: Asymmetrical ...
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When a cnidarian is touched or otherwise stimulated water rushes into the ... Cnidarians have a primitive nervous system known as a nerve net. ...
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Reproduction usually external fertilization in the water. ... They move by jet propulsion. Many have an ink sac to distract potential predators.
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bell-shaped, lack velum. scalloped margin w/ notchs bearing pairs of lappets ... hexamerous body plan. Ceriantipatharia (tube anemones/thorny corals) ...
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If a fringing reef forms around a volcanic island that subsides completely below ... one or more islands, and gaps in the reef provide access to the central lagoon ...
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Marine Toxicology Rob Hall PGY3 and Dr. I. Vicas Toxicology Rounds Jan 9th, 2003 GOALS FOR TODAY ENVENOMATIONS Three mechanisms of envenomation Standard treatment for ...
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The Characteristics of Phylum Cnidaria Phylum Cnidaria Characteristics of Phylum Cnidaria radial symmetry blind sac gut (= coelenteron or gastrovascular cavity ...
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Phyla Cnidaria and Ctenophora Lee-Mervin Mentoor, Department of biodiversity and conservation biology University of the Western Cape Organization (cont.)
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... separate and distinct sexes A body cavity lined with a mesoderm Middle ... Importance to man: A 10 cm sponge ... Diffusion:(CO2) ...
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Porifera: Very Simple Animals...(?) Water in, water out Sponges bring water in through their pores and move it out through the large top opening.
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