open circulatory system
pl: open circulatory systems
Related Words
hemolymphhemocoelheartostiaarthropodmolluskinsectcrustaceangastropodbivalvebloodplasmanutrientoxygencarbon dioxidediffusionperfusioncirculationvesselsinuspressureflowtransportmetabolismrespirationtracheaspiraclegillorgantissuecellinterstitial fluidhomeostasisanatomyphysiologybiologyzoologyinvertebratecoelompseudocoelomheartbeatpulsevisceralpericardiumhemocytepigmenthemocyaninhemoglobinosmosisfiltrationexcretionsecretionhormonevascularnonvascularfluidvolumepumpvalvechambersystemicinternalexternalmorphologyevolutionadaptationspeciesphylum