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Do mollusks have a pseudocoelom?
No, mollusks have a true coelom instead of a pseudocoelom. The coelom is a part of mollusks and annelids that is a cavity within the mesoderm that is filled with fluid.
Do segmented worms have no coelom a pseudocoelom or a true coelom?
Yes, they do. They have true coeloms, i.e. their coeloms (body cavities) are lined with mesodermal (referring to the embryonic germ layer which forms the muscles, nervous system, and generally the "meat" of the body") cells forming its inner lining.
Which phylum has a pseudocoelom?
The phylum Nematoda has a pseudocoelom. This type of body cavity is not completely lined by mesoderm tissue, giving it certain characteristics of a true coelom but lacking some key features.
Does pseudocoelom has same functions as a true coelom?
Yes, they have the same function; they are different only in they way they formed
What kind of animals are acoelmates?
Acoelomates is the name given to animaks which lack a coelom. Coelom is true body cavity which is formed in mesoderm by different methods e.g. schizocoelous or enterocoelous.Coelom is lined by mesodermal epithelium . Phylum Platyhelminthis is included in acoelomates. Pseudocoelomates possess a pseudocoelom while coelomates possess a true coelom.
Do cnideria have a coelom?
yes it do hav a true body cayity or a coelom.
Do flatworms have no coelom a pseudocoelom or a true coleom?
no
The body cavity is a true coelom why?
The body cavity is a true coelom because it is lined by a layer of coelomic epithelium of mesodermal origin.
What is true coelom in Metazoans?
True coelom is body cavity lined by mesothelium on both sides as in chordates .
How are earthworms and roundworms body cavities different?
an earth worm lives in the soft, damp soil underground digging tunnels like a mole. roundworms are parasites that live inside your body and can kill you
What do you mean by true coelom?
The coelom is the body cavity of an animal. A true coelom is a body cavity that is complete from mouth to anus with no breaks; there are animals that have pseudocoeloms - mouths and anuses but no solid connection between the two.
Does a rotifer have a true coelom?
Cockroaches do have a true coelom, because their bodies are made up of the three layers of cells. It is called a haemocoel because the body of the body cavity is filled with blood.
