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5 Cards in this Set
- Front
- Back
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amphibian characteristics
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-smooth skin
-skin with many glands -limbs usually present (tetrapods) some are legless -three chambered heart -internal nares |
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subclass and orders of amphibia
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sublclass Lissamphibia
--order Caudata --order Anura --order apoda |
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keratinization has
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stratum corneum
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stratum corneum is?
--resists? --whats added? why? |
stratum corneum = cornified outer layer
--resists mechanical abrasion --lipids added to increase resistance to water loss |
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multicellular glands
--common or not common? --where? |
multicellular glands
--common --reside in dermis and reach surface through ducts |
