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Psuedocoelomates

Lecture 7 test 3

QuestionAnswer
three layered body and a pseudocel Pseudocoelomates
small;complex anatomy;growth by increase cell number; crown of cilia; destintive jaw Phylum Rotifera
complete digestive tract; nervous system; sensory organs; brain rotifers
which sex is responsible for reproduction asexually through partogenesis females only
rotifers have a certain number of cells as adults can that be changed? No - even if they get damaged- thats just to bad.
bilaterally symmetrical; flat; No body cavity; not segmented; most are predatory Nematodes
what are Nematodes parasitic on? planrs and animals (in plants- by sucking out the jucies of leaves)
examples include hookworms and heartworms Phylum Nematoda
two examples of nematodes that effect humans Trichinella, heartworms (vector-mosquitos) and filarial nematodes (lymphic system-elephantias)
Created by: osteenao
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