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3 Cards in this Set

  • Front
  • Back

Invertebrates have an open circulatory system

-Vessels have one ends


-blood and interstitial fluid= hemolymph


-bathes cells directly, fills sinuses

Hemocoel

Primary body cavity of most invertebrates; contains circulatory fluid

Circulatory system

Allow fluid to circulate, nutrients to be transported, and wastes to be removed; maintain homeostasis