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{"id":7057,"date":"2022-11-02T10:33:12","date_gmt":"2022-11-02T10:33:12","guid":{"rendered":"https:\/\/laboratoryinfo.com\/?p=7057"},"modified":"2022-11-03T08:59:23","modified_gmt":"2022-11-03T08:59:23","slug":"circulatory-system-of-the-earthworm-diagram","status":"publish","type":"post","link":"https:\/\/laboratoryinfo.com\/circulatory-system-of-the-earthworm-diagram\/","title":{"rendered":"Circulatory System of the Earthworm"},"content":{"rendered":"\n

Earthworms are segmented worms and have a dual circulatory system \u2013 a closed circulation and an open circulation. <\/strong>The closed circulatory system is respiratory in function with hearts and blood vessels. Dorsal and Ventral vessels are the main longitudinal vessels.The open circulatory system has free moving coelomic fluid with suspended cells to provide immunity. <\/p>\n\n\n