'Subphylum vertebrata' diaporamas de présentation

Nervous System Cells

Nervous System Cells. Neurons = functional cellular unit of nervous system; action potentials Neuroglial cells = support, nourish, or protect neurons Oligodendroglial & Schwann cells = insulate neurons with myelin (Gnathostomes)

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Vertebrate Characteristics

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TALLER

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Vertebrates

Vertebrates. BIO 2215 Oklahoma City Community College Dennis Anderson. The Vertebrates. Subphylum Vertebrata. Vertebrae replace notochord during embryonic development. Fig. 48.8. Superclass Agnatha. No jaws No paired appendages Notochord as adult. Ostracoderms. Earliest vertebrate

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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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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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The Animal Kingdom

The Animal Kingdom . The Chordates Nancy G. Morris Volunteer State Community College. Phylum Hemichordata. Hemichordata (hemi = half; chordata= cord) acorn worm entirely marine adults show 3 of 4 basic characteristics: 1) pharyngial pouches 2) dorsal tubular nerve chord 3) tail

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Marine Fishes

Marine Fishes. Pelagic organisms that can actively swim (against a current) are known as nekton. Nekton include some invertebrates such as cephalopods and pelagic arthropods such as shrimp and swimming crabs, but most nekton are vertebrates. Phylum Chordata , Subphylum Vertebrata.

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4. Phylogeny I Chordate Origins

4. Phylogeny I Chordate Origins. Protochordates. Vertebrae. All four chordate characteristics retained throughout lifetime. Notochord. Tadpole like larvae with post-anal tail. Dorsal Hollow Nerve Chord. Gill Slits . Chordate characters:. 1- gill slits in pharynx. pharynx. gill bars.

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Chordates!

Chordates!. Subphylum Urochordata Subphylum Cephalochordata Subphylum Vertebrata (focus). Evolutionary relationships. and HOX genes. Phylum Chordata: 4 key features* *Each appears in a least one life stage. Phylum Chordata: 4 key features* *Each appears in a least one life stage.

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Feb 28, 2013

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2011

Review for Lab Practical. 2011. Phylum Echinodermata. Radial symmetry; spiny skin; water vascular system Anatomy: madreporite, stone canal, circular canal, radial canals, tube feet http://lcmrschool.org/HS/Roth/Biology_animate/Ch28/ActiveArt/index.html. Class Asteroidea. Class Ophiuroidea.

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Phylum Chordata

Phylum Chordata. Characteristics of Chordates. Notochord Dorsal nerve cord Pharyngeal pouches or gill slits Postanal tail. Subphylum Cephalocharodata- This subphylum is composed of about 2 dozen blade-shaped animals known as lancelets. They retain all characteristic throughout life.

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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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Marine Birds

Marine Birds Phylum Chordates Subphylum Vertebrata Class Aves Groups based on habitat: Shorebirds Diving Birds Pelagic Birds Penguins Marine Birds

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Alive:Yes

Alive:Yes. flie. Frog. elephant. cat. Plant. Mushrooms. bacteria. Polar bear. Domain:Eukarya. elephant. cat. Flie. Plant. Frog. Mushrooms. Polar Bear. Kingdom:Animalia. Phylum:Chordata. Subphylum:Vertebrata. Class:Mamalia. Order:Primates. Family:Hominidae. Genus:Homo.

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