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Biology Module 12

Phylum Arthropoda

TermDefinition
Exoskeleton A body covering, typically made of chitin, that provides support and protection
Thorax The body region between the head and the abdomen
Abdomen The body region posterior to the thorax
Cephalothorax A body region comprised of a head and thorax fused together
Compound Eye An eye made of many lenses, each with a very limited scope
Simple Eye An eye with only one lens
Open Circulatory System A circulatory system that allows the blood to flow out of the blood vessels and into various body cavities so that the cells are in direct contact with the blood
Statocyst The organ of balance in a crustacean
Gonad A general term for the organ that produces gametes
Complete Metamorphosis Insect development consisting of four stages: egg, larva, pupa, and adult
Incomplete Metamorphosis Insect development consisting of three stages: egg, nymph, and adult
Molt To shed an old outercovering so that it can be replace with a new one
Created by: vernahale
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