Cell Theory, Taxonomy, and the Animal Kingdom Sandra Martin
PEER Texas A&M College of Veterinary Medicine
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Cell Theory Six General Principals (Keys) Schleiden and Schwann
1838
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1. All living things are made of cells. Cell Theory
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2. The cell is the structural and functional unit of all living
things. Blood clot Neuron Embryo
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Cell Theory 3. All cells come from pre-existing cells by
division.
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Cell Theory 4. Cells contain hereditary information which is
passed from cell to cell.
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Cell Theory 5. All cells are basically the same in chemical
composition. Rickettsia felis White Blood Cell
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Cell Theory 6. All energy flow of life (chemical energy) occurs
in cells.
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Veterinarians and Cells- Diabetes Beta cells make Insulin
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Taxonomy
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Domain Archaea Domain Bacteria Domain Eukarya Domains E. coli
B. burgdorferi B. bifidum Sulfolobus H. Salifodinae Death Cap
WaspChrysanthemum S. quadricauda
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Domain E ukarya Membrane Bound Nucleus
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Kingdom Four in Domain Eukarya 1. Protista 2. Fungi 3. Plantae
4. Animalia
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Veterinarians and Protists Plasmodium Anopheles mosquito
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Veterinarians and Fungi Dermatophytosis Ringworm Ringworm is a
zoonotic disease.
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Veterinarians and Plantae Lupine
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Multicellular Heterotroph Kingdom Animalia Nematode Rhode
Island Red Monarch Caterpillar Sea Sponge
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Phylums of Kingdom Animalia Fasciola hepatica Whipworm Ticks
Northern white rhinoceros
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Phylum Chordata Notochord Zebra fish Wood frog Mouse
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Classes of Phylum Chordata Tilapia White dumpy tree frog
Leopard gecko Three-toed sloth
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Southern right whale Class Mammalia Middle ear bones Hair
Mammary glands Platypus
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Orders of Class Mammalia
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Orders of Class Mammalia
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Order Carnivora Long nose Complex turbines Lion Kodiak bear
Well developed canines Leopard seal Skunk Ferret Hyena
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Family Procyonidae Families of Order Carnivora Family
FelidaeFamily CanidaeFamily MustelidaeFamily OdobenidaeFamily
PhocidaeFamily UrsidaeFamily Hyaenidae Family Ailuridae Family
EupleridaeFamily Herpestidae
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Family Felidae Strict carnivore Caracal Balance and flexibility
Retractable clawsAfrican lion Jaguar Cayman
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Genera of Family Felidae Genus FelisGenus CaracalGenus
AcinonyxGenus LynxGenus LeptailurusGenus PantheraGenus UnciaGenus
NeofelisGenus Puma
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Genus Felis Smaller size Serval Domestic Longhair
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Species of Genus Felis Felis catusFelis chausFelis
silvestrisFelis nigripesFelis margaritaFelis bietiFelis manul
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Felis catus Calmer temperament Black-footed cat Turkish Angora
Color variationMeow
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Breeds of Felis catus AbyssinianCornish RexPersianHighland
FoldSphynxMaine Coon
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Finch- 7 yr old Abyssinian cross AbyssinianFelis catusGenus
FelisFamily FelidaeOrder CarnivoraClass MammaliaPhylum
ChordataKingdom AnimaliaDomain Eukarya