Term
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Definition
Segmented bodies
Jointed appendages (walking, flying, feeding, reproducing, sensing environment) |
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Term
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Definition
Made of chitin and protein
Molting
Provides support for the body
Provides an anchor for muscle attachment
Protects the animal from predators
Impedes water loss |
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Term
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Definition
Greatly reduced
Replaced w/ hemocoel (blood-filled sinuses in the tissues) |
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Term
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Definition
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Term
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Definition
Dorsal brain
Ventral nerve cord |
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Term
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Definition
Gills (crustaceans)
Book lungs (arachnids)
Tracheae and Spiracles (insects) |
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Term
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Definition
Specialized excretory organs
Found in insects |
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Term
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Definition
Bilateral Symmetry
Three Primary Germ Layers
True Coelom
Segmentation |
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Term
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Definition
Chelicerata
Class Merostomata
Class Arachnida
Myriapoda
Class Chilopoda
Class Diplopoda
Crustacea
Class Malacostraca
Hexapoda
Class Insecta |
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