'Hollow dorsal nerve cord' diaporamas de présentation

Nervous Coordination

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Chapter 31: Fishes and Amphibians

Chapter 31: Fishes and Amphibians. Section 1: Fishes. What is a Fish?. Fishes and other vertebrates have at some time during their development a notochord, a hollow dorsal nerve cord, and pharyngeal slits

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Animal Classification

Animal Classification. Zoology. Taxonomy. Taxonomy Field of science that classifies organisms and defines their relationships All about grouping organisms (plants and animals) Originally by traits or characteristics Today, DNA is a part of the classification. Taxonomy.

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Phylum Chordata

Phylum Chordata. A Tribute to the Diversity We Know. Introduction. Members of the Phylum Chordata include animals with which we are probably most likely familiar (including fish, birds, reptiles, amphibians and beasts like ourselves)

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Invertebrate Chordates and Fish

Invertebrate Chordates and Fish. Presented to you by: Sanchita Agrawal, Priyanka Mangtani, Inga Gurevich, Melody Chua. Part 1: Invertebrate Chordates. OBJECTIVES: Examples Evolution Body Structure Nutrition/Digestion Transportation Circulation Reproduction Water Balance and Excretion

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NS 1300 Emergence of Modern Science

NS 1300 Emergence of Modern Science. Tree of Life. Overview of Animal Phyla. Invertebrates. Parazoa. Radiata. Cnidaria Hydrozoa Scyphozoa Anthozoa. Protostomia ( Lopotrochozoa ). Platyhelminthes Turbellaria Monogenea Trematoda Cestoidea. Tapeworm Life Cycle. Rotifera.

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Chapter 29: Echinoderms and Invertebrate Chordates

Chapter 29: Echinoderms and Invertebrate Chordates. Section 1: Echinoderms. Echinoderms. Includes starfish, sea urchins, sand dollars, etc. Belong to the phylum Echinodermata Stretches back to the beginning of the Cambrian Period, more than 580 million years ago. What Is an Echinoderm?.

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Animal Evolution

Animal Evolution. Cnidaria. Nematoda. Annelida. Echinodermata. Porifera. Platyhelminthes. Mollusca. Arthropoda. Chordata. sponges. jellyfish. flatworms. roundworms. mollusks. segmented worms. insects spiders. starfish. vertebrates. body & brain size, ? mobility. backbone.

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Animal Evolution

Animal Evolution. Cnidaria. Nematoda. Annelida. Echinodermata. Porifera. Platyhelminthes. Mollusca. Arthropoda. Chordata. sponges. jellyfish. flatworms. roundworms. mollusks. segmented worms. insects spiders. starfish. vertebrates. body & brain size, ? mobility. backbone.

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Introduction to the Vertebrata

Introduction to the Vertebrata. And their relatives. 1. Animals with a hollow dorsal nerve cord, notochord, and pharyngeal gill slits.

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Zoology Notes

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Zoology Notes # 6

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Vertebrates!

Vertebrates!. Fish & Amphibians!. Created by: Andrew Alyssa Robin. Chordates. All Chordates have: A notochord a hollow dorsal nerve cord Pharyngeal Slits Post-Anal Tail. Chordata. Unlike echinoderms, the class Agnatha : Hagfish and other chordate have bilateral body symmetry.

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AP Biology

AP Biology. Lecture #50 Vertebrate Animals. Vertebrate Evolution and Diversity. Chordates. hollow dorsal nerve cord. becomes brain & spinal cord. Notochord : longitudinal, flexible rod located between the digestive and the nerve cord

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Diversity Of Living Things: Reptiles

Diversity Of Living Things: Reptiles. By: Kevin L, Mitalee M, Aleeza K , Sonam M. Phylum of Reptiles. Reptiles belong to the kingdom Animalia . They are chordates and are united by having notochord, hollow dorsal nerve cord, Pharyngeal slits, an endostyle , and a post-anal tail.

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What do you notice? What do you wonder?

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Phylum : CHORDATA

Phylum : CHORDATA. WHAT IS A CHORDATE. To be classified into this Phylum, members must have the following characteristics at some point in their development. 1. Hollow Dorsal Nerve Cord. Nerve Cord is now found toward the DORSAL surface of the body rather than Ventrally.

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The Deuterostomes

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Chordates

Chordates. By: Jessica Taylor, Nicolas Armao , Nikki Cave, & Casey C oncannon. Characteristics:. United by having a notochord Has a hollow dorsal nerve cord They have pharyngeal slits Have a endostyle Has a post-anal tail. Body Systems.

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FISH

FISH. Phylum Chordata. All chordates have for all or part of their lives: A. A notochord - Flexible rod shaped support B. A hollow dorsal nerve cord - Hollow cord that becomes spinal cord C. Gill Slits - Folds of skin D. Post Anal Tail. Kingdom Phylum Subphylum Class Order

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