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Animal/body cavities

Lecture 2 test 3

QuestionAnswer
A body cavity lined by tissue derived only fom mesoderm coelom
Solid- bodied animal lacking a cavity between the gut and the outer body; NO body cavity Acoelomate
A animal that possesses a true coelom; completly surrounded by tissue from mesoderm coelomate
body cavity is lined by tissue deprived from mesoderm and endoderm; not completely lined pseudocoelomate
an example of acoelomate flatworm
an example of coelomate earthworm
an example of psudocoelomate roundworm
two categories of coelomate animals protosomes; deutersomes
1st mouth; 1st opeing that develops becomes a mouth; develops from blastpore protstomes
mouth develops from the 2nd opening and the anus develops from blastopore deuterosomes
Created by: osteenao
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