'Dorsal hollow nerve cord' presentation slideshows

Vertebrate Relationships and Structure

Vertebrate Relationships and Structure. Chapter 2. What is a vertebrate. Classification Kingdom: Animalia Phylum: Chordata Subphyla Vertebrata Urochordata Cephalochordata. What is a vertebrate?. Is a chordate

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Phylum Chordata

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Phylum Chordata

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I. ORIGINS OF KINGDOM ANIMALIA

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The Phylum Chordata

The Phylum Chordata. This phylum has 3 subphyla - Urochordata - Cephalochordata Craniata Chordates are deuterostomes ( sensu strictu ) Possess four unique characteristics. 1) Dorsal Hollow Nerve Cord. Forms from a dorsal ectoderm tube Forms the CNS (brain & spinal cord)

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KINGDOM ANIMALIA

KINGDOM ANIMALIA. Fun stuff!!. SEPARABLE CHARACTERISTICS. No cell wall Sexual reproduction is the norm Dominant life cycle stage is diploid Most animals are motile Most have muscle & nervous tissue Multicellular heterotrophs Animals store glucose as glycogen

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KINGDOM ANIMALIA

KINGDOM ANIMALIA. Fun stuff!!. SEPARABLE CHARACTERISTICS. No cell wall Sexual reproduction is the norm Dominant life cycle stage is diploid Most animals are motile Most have muscle & nervous tissue Multicellular heterotrophs Animals store glucose as glycogen

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CHAPTER 34

CHAPTER 34. VERTEBRATES. OVERVIEW. The animals called vertebrates get their name from vertebrae, the series of bones that make up the backbone There are about 52,000 species of vertebrates, including the largest organisms ever to live on the Earth

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Vertebrate Anatomy

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Vertebrates

Vertebrates. Phylum: Chordata Subphylum: Vertebrata. Characteristics . Notochord Dorsal Hollow Nerve Cord Pharyngeal Pouches Post-Anal Tail. Bones/Cartilage Cranium Endoskeleton. Vertebrate Evolution. 550 million years ago Jawless Fishes. Fishes. Class Agnatha

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What is a Vertebrate?

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Phyla Hemicordata and Chordata

Phyla Hemicordata and Chordata. BIO 2215 Oklahoma City Community College Dennis Anderson. Phylum Hemichordata. Three body regions Proboscis Collar Trunk Deuterostome Gill slits Open circulatory system Dorsal and ventral nerve cord. Chordates. Phylum Chordata. Phylum Chordata.

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KINGDOM ANIMALIA

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Origin & Evolution of Vertebrates Ch. 34

Origin & Evolution of Vertebrates Ch. 34. Lecture Objectives 1. Intro to Phylum Chordata. Echinodermata. Cephalochordata. ANCESTRAL DEUTEROSTOME. Urochordata. Notochord. Myxini. Common ancestor of chordates. Petromyzontida. Chondrichthyes. Vertebrae. Jaws, mineralized skeleton.

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Stuart S. Sumida Biology 342 Phylogey of Basal Chordata

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Introduction to Phylum Chordata

Introduction to Phylum Chordata. Unifying Themes 1. Chordate evolution is a history of innovations that is built upon major invertebrate traits

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Chordate Characteristics

Chordate Characteristics. Advanced Life Science Rainier Jr/Sr High School Mr. Taylor. Chordate Characteristics. Phylum Chordata A phylum of the Animal Kingdom All the groups we have studied were also phyla of the Kingdom Animalia: Porifera Coelenterata Mollusca

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DO Now 12/6

DO Now 12/6. What is biogeography and how does it differ from the fossil record?. Fun Fact Friday. Peppermints not only give you fresh breath after meals but also aid in digestion.

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Human Body Plan

Human Body Plan. All vertebrates share the same basic features Tube-within-a-tube body plan Bilateral symmetry Dorsal hollow nerve cord Notochord and vertebrae Segmentation Pharyngeal pouches . Tube-Within-A-Tube. Digestive organs form a tube that extends from the mouth to the anus

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Protochordates

Protochordates. Chordates Attributes. Dorsal hollow nerve cord Notochord Bilateral symmetry Pharyngeal gill slits Post-anal tail Ventral circulatory system. Hemichordata. Acorn worm--marine substrate dwelling individuals Colonial tube creatures with tentacular crowns

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