'Hydrostatic skeleton' presentation slideshows

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Proceedings of the ASME 2010 International Design Engineering Technical Conferences &Computers and Information in Engineering Conference IDETC/CIE 2010 August 15-18, 2010, Montreal, Quebec, Canada, DETC2010-28687 EMPLOYING ASSUR TENSEGRITY STRUCTURES FOR SIMULATING A CATERPILLAR LOCOMOTION

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Porifera and Cnidarians

Porifera and Cnidarians. Porifera. Sponges are the simplest found in this phylum There are about 10,000 species of sponges and they are all aquatic Asymmetrical and only have specialized cells. Sponges. Digestion and Feeding. Filter feeders Sift plankton through collar cells

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Animals

Animals. What is an Animal?. We take it for granted that animals are things that are fuzzy, furry and we can pet However to really understand what animals are, we have to have a broad definition of animals and an open mind Not all animals fit the 3 rd grade idea of an animal.

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Embryology and Body Cavities

Embryology and Body Cavities. Lecture 3. Tissue Development. Zygote (fertilized egg) undergoes rapid cell divisions called cleavage Forms a hollow ball of cells called the blastula. Blastula. Tissue Development Continued. Archenteron.

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Animal Body Plans

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BIOLOGY FORM 4

BIOLOGY FORM 4. INVERTEBRATES ARTHROPODS. ARTHROPODS. Phylum TARDIGRADA Phylum PENTASTOMA Phylum ONYCHOPORA. What is Arthropods. Protostome Very diverse BUT share TWO characteristics anatomical features:

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Chapter 33

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Lecture #14 Date _____

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Annelids

Annelids. Segmented worms . Albert Gordon Jacob Cole. Jacob Cole. http://wps.aw.com/wps/media/objects/1668/1708348/ebook/fig/big/3714633070.jpg. Types. Oligochaeta: Earthworms and other terrestrial worms; chaetae (chitin bristles), no parapodia

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Annelids

Annelids. Segmented worms . Albert Gordon Jacob Cole. Jacob Cole. http://wps.aw.com/wps/media/objects/1668/1708348/ebook/fig/big/3714633070.jpg. Types. Oligochaeta: Earthworms and other terrestrial worms; chaetae (chitin bristles), no parapodia

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1. parthenogenesis 2. cuticle Hookworm * 4. trichinosis Pinworm* 6. filarial worm*

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Mollusks

Mollusks. Emily Yau and Bridget Waas. Germ Layers. Mollusks are tripoblastic : they have three germ layers Endoderm, ectoderm, and mesoderm. Symmetry. Most of mollusks are bilaterally symmetrical. Coelom. Mollusks are coelomates, and have a true coelom

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Phylum Nematoda (Chapter 27.2)

Phylum Nematoda (Chapter 27.2). Please set up your notebook for Cornell Notes. Nematodes Characteristics Slender, unsegmented w/ tapered ends Range from microscopic to 1 meter long Most are free-living, some are parasitic Develop from three germ layers

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Mr. Gibson Room 213 w/o May 9th

Honors Biology: Roundworms (continued) Feeding, Respiration, Circulation, Excretion, Response, Movement, Reproduction & Types. Mr. Gibson Room 213 w/o May 9th. Roundworms: continued. Review of structure (physiology).

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Phylum Nematoda (Chapter 27.2)

Phylum Nematoda (Chapter 27.2). Please set up your notebook for Cornell Notes. Nematodes Characteristics Slender, unsegmented w/ tapered ends Range from microscopic to 1 meter ling Most are free-living, some are parasitic Develop from three germ layers

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Motor Mechanisms

Chapter 49 . Motor Mechanisms . By: Rodrigo Vilaro , Peyton Maclay , and Maria Walts. Introduction . Most organisms need some form of support. Many animals wear their support on the outside. They have Exoskeleton - a hard covering or shell

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Cnidaria The beautiful wonders of the ocean

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Annelids

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The planula hypothesis

The planula hypothesis. Cnidaria. Hydrozoa Scyphozoa Anthozoa Cubozoa. Characteristics. Double-layer body wall Both layers have muscular bases Use gastrovascular cavity as skeleton--hydrostatic skeleton Cnematocysts--cnematoblast--stinging cells Mesoglea--non-cellular layer

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