Summary of circulation by phyla Flashcards

Summary

1
Q

Phyla with NO circulatory systems

A
  • Porifera
  • Cnidaria
  • Ctenophora
  • Platyhelminthes
  • Nematoda
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2
Q

Phyla with OPEN circulatory system

A
  • Most molluscs
  • Arthropods
  • Echinoderms
  • Hemichordates
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3
Q

Phyla with CLOSED circulatory systems

A
  • Cephalopod molluscs
  • Annelids
  • Chordates
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