1 Pseudocoelomate animals have a pseudocoelom (literally âfalse cavityâ), which is a fully functional body cavity. 2  Tissue derived from mesoderm only partly lines the fluid filled body cavity of these animals.n some protostomes, the embryonic blastocoele persists as a body cavity. These protostomes have a fluid filled main body cavity unlined or partially lined with tissue derived from mesoderm.
POLIO is a highly contagious, life-threatening disease with no cure, and while there are vaccinations to prevent it available, ahead of World Polio Day, the World Health Organisation is now advising countries prepare to give out lower doses to make stocks last. 07:50, Mon, Oct 24, 2016 | UPDATED: 09:56, Mon, Oct 24, 2016. GETTY.
Best Answer: How polio affects the body depends on the type of polio and what area it attacks. Nonparalytic polio is a type that doesn't lead to paralysis (abortive poliomyelitis).This usually causes the same mild, flu-like signs and symptoms â sore throat, fever, nausea, vomiting, and constipation or diarrhea â typical of other viral illnesses.Most people recover from abortive polio in less than a week.nother type of polio is bulbar polio. This is a severe type of polio and the virus affects the motor neurons in your brainstem, where the centers of the cranial nerves are located.