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CrayfishReview

Grade 113 Biology Review

QuestionAnswer
What is the name of the group of animals that include crayfish? Arthropods
What are jointed appendages? Can bend
Hard outter covering Exoskeleton
Arthropods circulatory system is? Open
The name for animals that eat both plants and animals Omnivores
These are used to absorb oxygen from water Gills
This is the name for the two small holes in the heart of a crayfish Ostia
This is where the heart is located Dorsal side of the crayfish
Used to excrete liquid waste from the crayfish Green glands
Eyes detect this well Motion and color
Help the crayfish to swim Swimmerets
Female crayfish will keep eggs here for several weeks On her tail
This tube connects the mouthparts and stomach of the crayfish Esophagus
This is the front part of the crayfish Cephalothorax
This is the back part of the crayfish Abdomen
This is the shell that covers the internal organs of the crayfish (heart, stomach, gills) Carapace
This is the name for the crayfishes "claws" Chelipeds
This is the shorter set of antennae on the crayfish Antennules
This is the center of the crayfishes nervous system Brain
Created by: Mr.Craig
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