What type of circulatory system do arthropods have?

Step-by-step solution

Insects belong to the phylum Arthropoda, which is the largest phylum of Animalia and includes over two-thirds of all named species on earth.The body of arthropods is covered by a chitinous exoskeleton. Arthropods have an open type of circulatory system. They have organ-system level of organisation. They are bilaterally symmetrical, triploblastic, segmented and coelomate animals. The body consists of head, thorax and abdomen. They have jointed appendages (arthros-joint,poda-appendages). Respiratory organs are gills,