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RHwormsvoc

vocabulary review for chapter 13, worms

WordDefinition
anus opening through which wastes leave the body
aortic arches tubes through which blood is pumped in earthworms
bilateral symmetry having two identical halves
clitellum part of an earthworm in which eggs are fertilized
crop digestive organ that stores food
cuticle nonliving layer of cells on a fluke
dorsal upper side
esophagus muscular tube that connects the mouth to the stomach
flame cells cells in a planarian that remove excess water and liquid wastes
ganglia mass of nerve cells
gizzard muscular grinding organ
mesoderm middle layer of body cells
nephridia tubelike structures that are used for removal of liquid wastes in earthworms
pharynx organ between the mouth and intestine
proglottids body sections of a tapeworm
scolex head of a tapeworm
setae hairlike bristles that help and earthworm move
ventral lower side
Created by: rharris2
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