In any case the cavity of the prostomium is single, and not formed, as is the cavity of the segments of the body, by paired coelomic chambers. [Please select]
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Cardio-coelomic: applied to the venous openings from the heart to the body cavity. [Please select]
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Coelomic cavity: the space between the viscera and the body wall. [Please select]
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Usually the first parts of a carcass to be eaten are the hams and part of the viscera from the coelomic cavity. [Please select]
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