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Open circulatory system (view source)
Revision as of 02:37, January 4, 2007
, 02:37, January 4, 2007no edit summary
A circulatory system that allows the blood to flow out of the blood vessels and into various body cavities so that the cells are in direct contact with the blood.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia
Educational Ministries, Inc. 1998</ref>
==References==
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Educational Ministries, Inc. 1998</ref>
==References==
<references/>