PPT-Worms! Parasitic Worms Kingdom

Animalia eukaryotic no cell walls heterotrophic nutrition specialized tissues A Platyhelminthes Flatworms eg planarians Platyhelminthes Trematoda flukes leafshaped parasitic complex life cycles with several larval forms. One hundred twenty million people in 37 countries are at risk with almost 37 million currently infected Infection causes intense itching dis57374guring skin lesions called leopard or lizard skin and eye disease that can result in blindness A single Worms:. Flatworms and Roundworms. Biology 11. Worms. Divided into 2 Groups. Unsegmented. Flatworms. Roundworms. Segmented. Annelids . Phylum Platyhelminthes. Platy= flat. Helminth. =worm. The Flatworms. Link to video. Flatworms - General Information. 3. . phyla in Ch. 14 – We are going to focus . mainly on . Phylum Platyhelminthes . Symmetry. : Bilateral. Cephalization. - head end concentrated with sense organs and nervous control. ACTION AGAINST WORMS www.who.int/neglected_diseases/en/ ACTION AGAINST WORMS IMPACT ON HEALTH Of all the body Paper by:. Manuel Costa, Jon Crowcroft, Miguel Castro, Ant Rowstron,. Lidong Zhou, Lintao Zhang, Paul Barham. . Microsoft Research Cambridge. Microsoft Research Silicon Valley. University of Cambridge, Computer Laboratory. Worms have rounded or flattened bodies, usually without arms or legs.. Some worms live in the water, and some live on land.. This . Spirobranchus. . giganteus. (Red and white Christmas tree worm) lives in the ocean.. Mrs. . aRusso. Grade 7- Life Science. General Characteristics of Worms. Slender, legless invertebrates. Have . organs. (digestive, reproductive, etc.). Show bilateral . symmetry . (matching halves). Phylum . Annelida. (segmented worms). https://. www.youtube.com/watch?v=9Q9gh1k99rY. Main . Characteristics. . segment. ed worms. . true coelom (body cavity). Annelids. Include:  . . earthworms. By : Jennifer Levinsky. ECD 133. July 30, 2014. Science Concepts. Life Science: The Underground Environment. The worm’s underground habitat is a changing environment and a living world.. Worms need soil to live.. Lesson . 1. . Paragraph . Structure. Paragraphs: . consist . of one or more sentences about a . single. thought. . usually have more than one sentence. . never. have more than one idea. (Sentences must be related to the main idea.) . 27-1 Flatworms. What is a Flatworm?. What are some of the defining features of flatworms?. What is a flatworm?. Flatworms are soft, flattened worms that have tissues and internal organ systems. . They are the simplest animals to have three embryonic germ layers, bilateral symmetry, and . Alaridah. MD, PhD. Medical . parasitology. is classified into. . Medical helminthology. Medical protozoology. Deals with parasitic worms. Deals with unicellular parasites. 1-Phylum : Platyhelminthes . The worm you are most probably familiar with is…….. . THE EARTH WORM. Where can worms be found?. Most worms can be found at the bottom of the water column, near ocean sediment.. Some live closer to the surface.. !90,000 worms in a single rotting apple !!~9 billion in 1 acre of farmland !!Major are small predators or saprophytes !!Nearly every insect is parasitized by a nematode !!Plant and animals nematode pa