aids in taking in food
an antenna-like appendage with receptors for touch, taste, and equilibrium
an appendage specialized for touch and taste
anterior end of cephalothorax
anterior flipper that propels it through the water
claw used to capture food and to provide defense
consists of a head and thorax
enable the crayfish to walk slowly
eye with many lenses
flat triangular section at the tail, used in swimming
one of the two section of the body of a crayfish
organs that create water currents and functions in reproduction
outer covering of the crayfish
part of the carapace that projects forward between the eyes
posterior end of the cephalothorax
where the head and thorax have fused
absorb mixture from the stomach
organs specialized for the exchange of gases with water
anterior end of the central nervous system
bundle of nerve cells
ventral nerve cord
carries nerve impulses
egg reproducing organ
external opening; end of digestive system
has chitinous teeth which grind food into a paste
large artery; dorsal
opening to the digestive system
passageway for eggs
removes chemical wastes from the blood
tube between mouth and stomach
tube which carries waste
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