Module #12 Vocabulary Flashcards
Exoskeleton
A body covering, typically made of chitin that provides support and protection.
Molt
To shed an old outer covering so that it can be replaced with a new one.
Thorax
The body region between the head and the abdomen.
Abdomen
The body region posterior to the thorax.
Cephalothorax
A body region composed of the head and thorax fused together.
Compound Eye
An eye made of many lenses, each with avery 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 the 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.